Imagine if your feet never got cold. These battery-powered insoles provide temperature control, as well as activity measurements such as calories burned. Charge them via USB cable, connect to your smartphone, and enjoy up to 8 hours of warmth. They're a great option for skiers, snowboarders, snowshoers, hikers or anyone who gets cold feet.
- Integrated I-Protex lithium ceramic solid-state battery is lightweight
- Precise temperature control 20°C to 45°C
- USB rechargeable battery runs 2.5-8h depending on heat settings
- Connects via Bluetooth to iOS and Android app
- Heel-securing Blockheel system and supportive arch
- Flex Zone in forefoot ensures natural foot movement
- Water-resistant and antimicrobial topper resists bacteria
- Trimmable design covers two sizes
- Integrated sensors track distance covered, activity time and calories burned
