Combat numb, painfully cold feet and enjoy every outdoor moment with the Vulcan Slim Heated Insoles. Engineered to be the thinnest heated insoles on the market, they seamlessly fit into almost any footwear – from cycling shoes to winter boots – providing consistent, comforting warmth. Unlike bulky alternatives, our insoles feature an integrated, rechargeable battery, freeing you from external packs and tangled wires. Experience enhanced blood circulation through gentle infrared waves, ensuring your feet stay warm, healthy, and ready for any adventure. Why Choose Vulcan Slim Heated Insoles? ✓Ultra-Thin & Ergonomic: Designed for comfort and support with a gel cushion heel, these insoles fit easily into most shoes without adding bulk. ✓Completely Wire-Free: Integrated rechargeable batteries mean no external packs or messy cables – just discreet, reliable warmth. ✓Promotes Circulation: Infrared technology gently warms your feet, promoting healthy blood flow and reducing numbness. ✓Adjustable Comfort: Control 3 heat settings with an included remote for personalized warmth up to 55°C. ✓Breathable Design: Ventilation holes ensure optimal air and heat distribution, preventing moisture buildup for all-day comfort. ✓Built to Last: Backed by a 2-year warranty and multiple safety certifications (CE, FCC, ROHS, LEAD FREE) for peace of mind. Designed for Every Cold Adventure Whether you’re hitting the slopes or cheering from the sidelines, these insoles are your ultimate cold-weather companion: ➡️Cyclists & Hikers: Maintain comfortable foot temperature on long rides or trails, even in freezing conditions. ➡️Skiers & Snowboarders: Keep your feet warm and agile for extended sessions on the mountain. ➡️Outdoor Workers & Fans: Essential comfort for anyone spending hours outdoors at sporting events, fishing, or working in cold weather. Technical Specifications Feature Detail Sizes S-M-L-XL (Please see size guide for details) Material EVA base sandwiched with heat pad, electronics, and soft EVA arch support Heat Settings 3 Levels: High (55°C), Medium (45°C), Low (40°C) Voltage 3.7V (remote controlled temperature) Battery DC 3.7V 2200mAh Rechargeable Lithium (Integrated) Charging Time Approx. 2 hours to full charge Usage Time 1.5 – 5.5 hours (depending on heat setting) Charger EU & UK Charging Adapter included Certifications CE, FCC, ROHS & LEAD FREE Our 2-Year Total Confidence Guarantee! Your happiness and comfort are our top priorities. If you’re not 100% thrilled with your Vulcan Slim Heated Insoles for any reason, simply let us know within two years of purchase. We’ll provide a full, no-hassle refund or exchange. That’s our promise to you. Insole FAQs: Your Questions, Answered What’s included with my purchase? Each purchase includes: ✓1 Pair of Vulcan Slim Heated Insoles ✓EU & UK Charger and Integrated Battery ✓Convenient Fabric Pouch for storage ✓Detailed Instruction Manual ✓2-Year Manufacturer’s Warranty How long do the batteries last on a single charge? The integrated lithium batteries provide warmth for approximately 1.5 to 5.5 hours, depending on the heat setting you choose. Lower settings will extend battery life. Are these insoles truly thin enough for my regular shoes? Yes! The Vulcan Slim Heated Insoles are specifically designed to be the thinnest on the market. Their ergonomic shape and flexible EVA material allow them to fit comfortably into most types of footwear, including everyday shoes, cycling shoes, and various boots, without causing bulkiness or discomfort. How do I choose the correct size? We offer sizes S-M-L-XL. Please refer to our detailed size guide to find the perfect fit for your footwear. The insoles can also be trimmed slightly for a precise fit if needed, following the guidelines in the included manual.