Heat Socks Surround Comfort EVO

The BOOTDOC Heat Socks Surround Race are thin, performance-oriented heating socks developed for maximum precision and energy transfer in racing. Their lightweight, close-fitting design ensures a perfect fit in racing and performance ski boots. The gentle compression improves circulation and reduces fatigue, while the high merino wool content provides natural warmth and effective moisture wicking. Advantages of the Heat Socks Surround Race Thin racing construction - Ideal for close-fitting performance and racing boots Gentle compression (PFI 30) - Promotes blood circulation and performance Merino wool - Natural thermal insulation and optimum breathability Perfect moisture transport - keeps feet dry, even during intensive activity Ergonomic fit - stabilizes the foot and supports precise movements Technical data ModelHeat Socks Surround Race Item number01-0100-368-x SizesXS - XL CompressionGentle - PFI 30, 5-10 mmHg Material40% merino wool, 35% polyamide, 25% elastane CareMachine washable at 30°C (without battery) FAQ about the Surround Race heat socks Who are the Surround Race heated socks suitable for? Ideal for racers and sporty skiers who are looking for thin, precise socks with optimum heat output. How strong is the compression? The gentle compression (PFI 30, 5-10 mmHg) promotes blood circulation and reduces fatigue during long periods of use. How does the Race model differ from the Comfort versions? The Race model is thinner, offers more precision and more direct contact in the ski boot - ideal for performance-oriented skiers. Are the socks made of pure merino wool? No, they are made from a combination of 40% merino wool, 35% polyamide and 25% elastane for warmth, durability and elasticity.

The BOOTDOC Heat Socks Surround Thin EVO are ultra-thin, ergonomic compression socks that combine a perfect fit, high wearing comfort and efficient moisture wicking. They are ideal for tight-fitting ski boots and offer a precise foot feel without being bulky. The special material combination with fine merino wool keeps your feet pleasantly dry and warm - even on Lange days of skiing. Advantages of the BOOTDOC Heat Socks Surround Thin EVO Perfect fit - Anatomically optimized for maximum performance Thin design - Ideal for tight ski boots and race boots Efficient moisture wicking - keeps feet dry and comfortable Gentle compression (PFI 30) - Promotes blood circulation and prevents fatigue High-quality merino wool content - Natural warmth and odor inhibition Technical data ModelHeat Socks Surround Thin EVO article number01-0100-369-x SizesS - XL CompressionGentle - PFI 30, 5-10 mmHg Material49% polyamide, 26% merino wool, 25% elastane FAQ about the Heat Socks Surround Thin EVO Which boots are the socks suitable for? Ideal for tight, fitted ski boots or race boots - offer precise foot feel without being bulky. How strong is the compression? The gentle compression (PFI 30) is between 5-10 mmHg and promotes blood circulation without feeling pressure. How do I care for the socks? Machine washable at 30°C. Please do not use a tumble dryer to maintain elasticity. What material are the socks made of? Made of 49% polyamide, 26% merino wool and 25% elastane - for optimum warmth and moisture regulation.

Cold feet are a thing of the past. The heatable socks from Lenz are the perfect companion for anyone who doesn't want to freeze on cold days and doesn't want a heated sole. The new heating elements completely enclose the toe areas and give off noticeably more heat - even at the top of the toes. This improves blood circulation and effectively prevents cold. New Lenz Heat Sock 5.1 Slimfit: Specially designed for slim feet and calves Improved fit and greater elasticity New high-quality fiber combinations for maximum comfort Machine washable up to 30°C Press studs for attaching the PowerSock battery pack Heating elements cannot be felt thanks to double-layer construction Polygiene® guarantees active odor control Maximum moisture transport thanks to high-quality materials Ergonomic shape and ring bandages ensure a perfect fit Special protectors protect the foot Footbed padding increases comfort Material: 50 % polyester, 15 % merino wool, 25 % polyamide, 2 % polypropylene, 5 % silk, 3 % elastane Lenz Heat Socks 5.1 Slimfit - Package contents: 1 pair of Lenz Heat Sock 5.1 SlimFit Toe Cap Washbag with zipper We recommend the Hey Sport Microwash. This detergent eliminates bacteria even at low temperatures. FAQ about the Lenz Heat Sock 5.1 Slimfit How long do the socks give off heat? In combination with the matching Lenz Lithium Packs, the socks provide heat for up to 22 hours, depending on the heating level. Are the socks washable? Yes, the Heat Sock 5.1 Slimfit are machine washable up to 30°C. Please remove the batteries first. Can I wear the socks without the battery? Yes, they can be worn like normal functional socks and offer a high level of comfort thanks to the merino content. Who are the Slimfit models suitable for? The Slimfit version has been specially developed for narrow feet and calves and therefore fits tighter and more comfortably.

The Lenz Sock 5.1 Toe Cap Set with rcB 2000 batteries offers maximum heating time and maximum comfort. The Toe Cap® heating elements warm your toes from above and below, while shin, toe and heel protectors provide additional protection. Thanks to the merino and silk content, the socks feel soft on the skin, are breathable and efficiently wick away moisture. With the rcB 2000 batteries, you can enjoy up to 23 hours of warmth. Advantages of the set Toe Cap® technology - flat, light & even heat Increased elasticity - Comfortable even with strong calves Protectors on shin, toes & heel for more protection Merino SOFTTEC® & silk - warms, dries quickly & does not itch rcB 2000 batteries - up to 23h heating time, 3 levels or infinitely variable via app USB-C charging cradle - Convenient charging with quick charge function Machine washable up to 30°C (without batteries) Technical specifications Material socks30 % polyester | 25 % merino wool | 20 % polyamide | 15 % polyacrylic | 5 % silk | 5 % elastane Accu size8.5 × 5.5 × 1.5 cm Battery weightapprox. 115 g per piece Heating timeup to 23 h (depending on heating level & conditions) Control3 levels directly on the battery or infinitely variable via the Lenz Heat app Package contents 1 pair of Lenz Heat Sock 5.1 Toe Cap® 1 pair of rcB 2000 lithium packs 1 USB-C charging cradle for 2 batteries 1 USB-C to USB-A charging cable 2 contact protectors 3 pairs of colored rubber bands 1 wash bag with zipper Free Heat app (Apple & Android) We recommend the Hey Sport Microwash to keep your heated socks hygienic and durable. FAQ about the rcB 2000 set How long do the socks give off heat? With the rcB 2000 batteries, your feet can enjoy up to 23 hours of warmth. Which shoes are the 5.1 suitable for? They are knee-high and ideal for ski and snowboard boots as well as winter and work shoes. How are the batteries charged? With the USB-C charging cradle - including fast charging function and storage mode. Can I also use the batteries for other Lenz products? Yes, the rcB 2000 packs are compatible with all Lenz Body Heat System products.

The Lenz Heat Sock 6.1 Toe Cap Set with rcB 2000 batteries is the premium solution for maximum heating time. The compression socks with a high merino content ensure comfort and increased performance, while the Toe Cap® heating elements heat your toes from above and below. With the powerful rcB 2000 batteries you can enjoy up to 23 hours of warmth - perfect for Lange days of skiing or extreme conditions. Advantages of the set Toe Cap® technology - Warmth around the toe area Thin compression socks - ideal for race boots & tight shoes Merino SOFTTEC® - warms, regulates moisture & does not itch rcB 2000 batteries - up to 23h heating time, 3 levels or infinitely variable via app USB-C charging cradle - Fast & safe charging Machine washable up to 30°C (remove batteries beforehand) Technical specifications Material socks55 % polyamide | 35 % merino wool | 10 % elastane Battery size8.5 × 5.5 × 1.5 cm Battery weightapprox. 115 g per piece Heating timeup to 23 h (depending on heating level & conditions) Control3 levels directly on the battery or infinitely variable via the Lenz Heat app Package contents 1 pair of Lenz Heat Sock 6.1 Toe Cap® Merino Compression 1 pair of rcB 2000 lithium packs 1 USB-C charging cradle for 2 batteries 1 USB-C to USB-A charging cable 2 contact protectors 3 pairs of colored elastic bands 1 wash bag with zipper Free Heat app (Apple & Android) We recommend the Hey Sport Microwash to keep your heated socks hygienic and durable. FAQ about the rcB 2000 set How long does the heat last? With the rcB 2000 batteries you can enjoy up to 23 hours of heat. Can I also use the batteries for other products? Yes, the rcB 2000 packs are compatible with all Lenz Body Heat System products. How do I control the heating levels? Either directly on the battery (3 levels) or continuously via the free Lenz Heat app. Are the socks machine washable? Yes, up to 30°C - please remove the batteries before washing.

The 4.1 Toe Cap®-heat sock for normal shoes. This comes without protectors on the shin and fits perfectly in work shoes or hiking boots and many other types of shoes. Cold feet are a thing of the past. The heatable socks from Lenz are the perfect companions! The socks are for all men's and women's feet who do not want to freeze on cold days and want to do without a heated sole. The completely new heating elements enclose the toe areas and give off even more noticeable warmth. This also warms the upper part of the toes and guarantees better blood circulation at cold temperatures. New features Lenz Heat Sock 4.1: Ideal for hiking boots, work shoes, cycling shoes, etc. Without protectors Improved fit and higher elasticity New high-quality fiber combinations for maximum wearing comfort Machine washable up to 30°C Press studs for attaching the PowerSock battery pack Non-perceptible heating elements thanks to double-layer construction Polygiene® guarantees active odor control Maximum moisture transport thanks to high-quality materials Ergonomic shape and ring bandages ensure a perfect fit Footbed padding increases wearing comfort Material: 50% polyester | 33% polyamide | 10% merino wool | 7% elastane Lenz Heat Sock 4.1 Package contents: 1 pair Lenz Heat Sock 4.1 Toe Cap Washbag with zipper We recommend the Hey Sport Microwash. This detergent eliminates bacteria even at low temperatures. FAQ about the Lenz Heat Sock 4.1 How long do the socks provide warmth? In combination with the matching Lenz Lithium Packs, the socks provide warmth for up to 22 hours, depending on the heating level. Are the socks washable? Yes, the Heat Sock 4.1 is machine washable up to 30°C. Please remove the batteries first. Can I also wear the socks without the battery? Yes, they can be worn like normal functional socks and offer high comfort thanks to the merino content. Which shoes are they suitable for? The 4.1 Toe Cap models have been specially developed for normal shoes such as work, hiking or cycling shoes.

The first Toe Cap®-heat sock with compression and merino wool. This is extremely thin in volume and is therefore ideal for all fitted and close-fitting shoe types. Cold feet are a thing of the past. The heatable socks from Lenz are the perfect companion! The socks are for all men’s and women’s feet who don’t want to freeze on cold days and do without a heated sole. The completely new heating elements enclose the toe areas and give off even more tangible warmth. This also warms the upper toe area and guarantees better circulation in cold temperatures. Details Lenz Heat Sock 6.1: Ideal for all fitted and close-fitting shoe types Extremely thin in volume With compression and merino wool Improved fit and higher elasticity New high-quality fiber combinations for maximum wearing comfort Machine washable up to 30°C Press studs for attaching the PowerSock battery pack Non-noticeable heating elements thanks to double-layer construction Polygiene® guarantees active odor control Maximum moisture transport due to high-quality materials Ergonomic shape and ring bandages provide a perfect fit Special protectors protect the foot Footbed padding increases wearing comfort Material: 55% polyamide | 35% merino wool | 10% elastane The lithium-ion batteries are quickly and easily fixed to the heated sock cuff and allow a heating time of up to 20 hours. The Lenz Heat Sock 6.1 Toe Cap heated socks are machine washable up to 30°C! The integrated heating elements can reach up to 60°C. The 3 heating levels can be set directly on the battery or via smartphone app for Android or iOS can be set. Lenz heated socks 6.1 package contents: 1 pair Lenz Heat Sock 6.1 Toe Cap (WITHOUT BATTERY) Washbag with zipper We recommend the Hey Sport Microwash. This detergent removes bacteria even at low temperatures. FAQ about the Lenz Heat Sock 6.1 How long do the socks give off heat? In combination with the suitable Lenz Lithium Packs, the socks provide heat for up to 20 hours depending on the heating level. Are the socks washable? Yes, the Heat Sock 6.1 are machine washable up to 30°C. Please remove the batteries beforehand. Can I wear the socks without a battery? Yes, they can be worn like normal functional socks and, thanks to the merino content, offer high comfort. Which shoes are they suitable for? The 6.1 Toe Cap models have been specially developed for fitted and close-fitting shoes.

Cold feet are a thing of the past. The heatable socks from Lenz are the perfect companion! The socks are for all men's and women's feet who don't want to freeze on cold days and don't want a heated sole. The completely new heating elements enclose the toe areas and give off even more noticeable warmth. This also warms the upper part of the toes and guarantees better blood circulation in cold temperatures. New Lenz Heat Sock 5.1 Slimfit: Specially designed for slim feet and calves Improved fit and greater elasticity The lithium pack is barely noticeable under the special comfort cuff Heat output can be adjusted via 3 levels on the lithium pack or continuously via smartphone (Bluetooth Smart Ready) New high-quality fiber combinations for maximum comfort Machine washable up to 30°C Press studs for attaching the PowerSock battery pack Heating elements cannot be felt thanks to double-layer construction Polygiene® guarantees active odor control Maximum moisture transport thanks to high-quality materials Ergonomic shape and ring bandages ensure a perfect fit Special protectors protect the foot Footbed padding increases comfort 50 % polyester | 15 % merino wool | 25 % polyamide | 2 % polypropylene | 5 % silk | 3 % elastane The lithium-ion batteries are quickly and easily attached to the cuff of the heated socks and allow heating for up to 20 hours. The Lenz Heat Sock 5.1 Slimfit Toe Cap heated socks are suitable for washing machines up to 30°! The integrated heating elements can be heated up to 60°C. The 3 heating levels can be operated directly on the battery using a pressure switch or with the smartphone app for Android or iOS. Rechargeable battery for Lenz heating socks: Suitable for all Lenz Heat Socks models Attach the battery to the cuff of the sock with press studs Heat output adjustable via 3 levels using the remote control Heat development up to 22h with RCB2000 Global charger with charge indicator Short charging time Flexible plastic cover Lenz heating sock set Package contents: 2 lithium pack USB charging cable with charging indicator 1 pair of Lenz heat sock 5.1 SlimFit Toe Cap We recommend the Hey Sport Microwash. This detergent eliminates bacteria even at low temperatures.

The 4.1 Toe Cap® Heat Sock is ideal for normal shoes such as work, hiking or cycling shoes. Without shin protectors, but with maximum comfort - perfect for anyone who wants warm feet without having to rely on a heating sole. The innovative heating elements enclose the toe areas and provide noticeable all-round warmth - even on the upper part of the toe. Lenz Heat Sock 4.1 with rcB 1400 - Highlights Perfect for work shoes, hiking boots and everyday shoes Without protectors - pleasantly thin and flexible Improved fit and high elasticity Barely noticeable Lithium Pack rcB 1400 under the comfort cuff Heat output via 3 levels on the battery or infinitely variable via the Lenz Heat app Quick-drying, odor-binding material - with Polygiene® Machine washable up to 30 °C Material: 50 % polyester | 33 % polyamide | 10 % merino wool | 7 % elastane Battery rcB 1400 - up to 20 hours of warmth Compact, lightweight lithium packs (95 g each) Heat output via 3 levels or infinitely variable via app Up to 20 hours of warmth - ideal for long days outdoors USB-C charging cradle including storage mode and temperature protection Compatible with all Lenz Body Heat System products Package contents 1 pair of Lenz Heat Sock 4.1 Toe Cap 2 Lithium Packs rcB 1400 1 USB charging cradle + cable 1 Washbag with zipper FAQ - Lenz Sock 4.1 Toe Cap Set rcB 1400 How long do the batteries last? The rcB 1400 batteries provide heat for up to 20 hours - depending on the heating level and the weather conditions. Can I wear the socks without the battery? Yes, they work like normal functional socks with high wearing comfort and warming merino wool. How is the heat controlled? Directly on the battery (3 levels) or continuously via the free Lenz Heat app for Android and iOS. Are the socks washable? Yes, machine washable up to 30 °C with the Micro Wash - please remove the batteries beforehand.

The 4.1 Toe Cap®-heat sock for normal shoes. This comes without protectors on the shin and fits perfectly in work shoes or hiking boots and many other types of shoes. Cold feet are a thing of the past. The heated socks from Lenz are the perfect companion! The socks are for all men's and women's feet that don't want to freeze on cold days and do without a heated sole. The completely new heating elements enclose the toe areas and give off even more noticeable warmth. This also warms the upper part of the toes and guarantees better blood circulation in cold temperatures. New Lenz Heat Sock 4.1: Ideal for hiking boots, work shoes, cycling shoes, etc. Without protectors Improved fit and greater elasticity The lithium pack is barely noticeable under the special comfort cuff Heat output can be adjusted via 3 levels on the lithium pack or continuously via smartphone (Bluetooth Smart Ready) New high-quality fiber combinations for maximum comfort Machine washable up to 30°C Press studs for attaching the PowerSock battery pack Heating elements cannot be felt thanks to double-layer construction Polygiene® guarantees active odor control Maximum moisture transport thanks to high-quality materials Ergonomic shape and ring bandages ensure a perfect fit Footbed padding increases comfort 50% polyester | 33% polyamide | 10% wool (merino) | 7% elastane The lithium-ion batteries are quickly and easily attached to the cuff of the heated socks and allow heating for up to 20 hours. The Lenz Heat Sock 6.1 Toe Cap heated socks are machine washable up to 30°! The integrated heating elements can be heated up to 60°C. The 3 heating levels can be operated directly on the battery using a pressure switch or with the smartphone app for Android or iOS. Rechargeable battery for Lenz heating socks: Suitable for all Lenz Heat Socks models Attach the battery to the cuff of the sock with press studs Heat output adjustable via 3 levels using the remote control Heat development up to 22h (2000) Global charger with charge indicator Short charging time Flexible plastic cover Lenz heating sock set Package contents: 2 lithium pack 1 USB charging cable with charging indicator 1 pair of Lenz heat sock 4.1 Toe Cap We recommend the Hey Sport Microwash. This detergent eliminates bacteria even at low temperatures.