Replacement battery for heated insoles - C-Pack 1700BUp to 17 hours of heat Comes with a single control button Wall charger not supplied Suitable for use with Therm ic Insoles HeatFlat, Heat 3D and Heat Kit range only.

lightweight power bank fits perfectly into the special power bank pocket on these jackets

providing insulation against the cold while guaranteeing ultra-performance breathability

Connect to any USB socket (on your jacket or smartphone)

Controllable via Bluetooth on your smartphone

Slip them into your rucksack and be ready to face changing weather conditions

Optimum thermal insulation

DO NOT USE SOFTENER

Ideal temperature range for use: -5°C to 10°C

Simply open the packaging and stick the warmers onto the socks in the forefoot area

Enjoy the benefits of a technical self-heating jacket for your winter sports

Unplug the battery after each use

They feature 3 heat levels for up to 7