Lenz set of heat sock 4.0 + battery pack

Ergonomic knitting creates a soft toe seam, strategic padding on the shins and a great fit
Integrated heating element under the toes and forefoot gives you the ultimate in cozy warmth
Lightweight lithium-ion batteray packs attach with press studs to the cuffs, where they are out of the way of boot tops
Settings can be adjusted on the battery pack
Remaining charge is visible on the battery packs

Package content:

2 lithium pack rcB 1200 (reachargeable)
1 USB-charger 100-240 V with charging display
1 pair of Lenz heat socks 3.0

Temperature levels:

Level 1: 42°C / 14h
Level 2: 52°C / 7.5h
Level 3: 60°C / 4.5h