Heat Socks Surround Thin 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 Comfort EVO offer maximum warmth, a perfect fit and optimum moisture wicking for long days on the slopes. Thanks to the integrated compression technology and the high-quality material mix with merino wool, they ensure warm, dry and efficient feet. An integrated shin protector protects against pressure points and provides additional comfort in the ski boot. Advantages of the Heat Socks Surround Comfort EVO Perfect fit - Ergonomically optimized for support and comfort in the ski boot Ideal moisture transport - Keeps feet warm and dry Integrated shin protector - protects against friction and pressure points Soft merino wool - Natural warmth and breathability Compatible with BOOTDOC heating systems - for even and efficient heat distribution Technical specifications ModelHeat Socks Surround Comfort EVO Item number01-0100-367-x SizesS - XL Material54% polyamide, 25% elastane, 21% merino wool ProtectionIntegrated shin protector CareMachine washable at 30°C (without battery) FAQ about the Heat Socks Surround Comfort EVO What makes the Surround Comfort EVO different from other models? The Surround Comfort EVO offers an ergonomic fit with integrated shin protector and excellent moisture management. How are the socks heated? They are compatible with BOOTDOC heating systems and distribute the heat evenly over the entire foot area. Can I wash the socks in the washing machine? Yes, the socks can be washed at 30°C. Please remove the batteries before washing. Who are these socks suitable for? Ideal for skiers and winter sports enthusiasts looking for warmth, comfort and protection in one product.

The Bootdoc XLP Surround Thin heating socks ensure all-round warm feet - thanks to the external heating element with additional warmth on the top of the toes. The set includes the powerful Hotronic XLP 2P rechargeable batteries with Bluetooth control.BOOTDOC XLP Surround Thin Set with XLP 2P rechargeable battery All-round warmth thanks to Surround heating element - warms toes, ball of foot, Achilles tendon & shin Asymmetrical protectors on the shin & instep for more comfort and pressure distribution Ideal fit: Thin construction with soft compression area (5-10 mmHg) Battery pack can be easily attached to the inner waistband with a press stud - barely noticeable when worn Machine washable at 30 °C (washing net recommended - e.g. with HEY SPORT Microwash) Technical data of the socks Material: 80 % nylon, 20 % Lycra/Spandex 2-layer pocket cuff protects and holds the battery Enlarged heating surface for optimum heat distribution Hotronic XLP 2P BT battery pack in the set Power: 4400 mAh - up to 20 h heating time 4 heating levels adjustable directly on the battery incl. Power Booster (3 min. extra heat) Bluetooth-enabled - controllable via the free Hotronic Heat app Stand-by & storage mode for battery conservation USB charging option & intelligent charging technology Versatile in use Ideal for skiing, snowboarding, hiking, biking, riding, fishing or other activities in cold temperatures. Thanks to their slim design, the socks fit in almost all sports and leisure shoes. Now the Hotronic XLP Surround Set with XLP 2P battery at ski-shop.ch and declare war on cold feet!

The newly developed XLP Surround Thin heating sock from BootDoc presents the new heating element on the outside of the heating sock and also heats on the top of the toes. Ideal moisture transport and additional shin protector with compression: soft - PFI 30, 5 - 10 mmHg. External surround heating element for even more comfort and warmth. The battery packs are simply attached to the inner cuff using the press studs on the heating socks and are not noticeable. Heat output is set directly on the battery pack via 4 levels, incl. Power Booster heating level for short-term extra warmth (approx. 3 minutes). Whether you are planning a short trip or a longer journey, the Hotronic Socks XLP - SURROUND from Hotronic are easy to use in all types of footwear. Use when skiing, snowboarding, cycling, riding, fishing and during other cold temperature activities. Hotronic Socks XLP Power Fit socks from BootDoc, made from a wool blend with a soft, gradual pressure distribution to increase comfort and warmth in a performance fit. - Ideal fit, thin construction The Hotronic heating element starts in the double cuff of the sock, which holds the battery pack securely in place. Ergonomically placed on the outside of the sock for added comfort, the element then positions along the lower leg, wraps around the achilles and under the arch, and finally delivers heat to the toes and balls of the feet. The heated socks are machine washable at 30 degrees without tumble drying, we recommend the Hey Sport Microwash. This detergent eliminates bacteria even at low temperatures. BOOTDOC Surround Comfort heated socks: Surround Heat Element Enlarged heating surface Asymmetrical shin and instep protectors for greater comfort Battery packs are attached via the press studs on the inner cuff Heat output is set via 4 levels directly on the battery pack, incl. Power Booster heating level for short-term extra heat (approx. 3 minutes) Battery not included. External heating element for more comfort 2-layer pocket collar construction for additional protection and support for the battery pack Machine washable up to 30 °C (in the washing net provided) External "Surround" heating element for more comfort Shin and instep protector Material: 80 % nylon, 20 % Lycra/Spandex Scope of delivery without battery.

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.