Heat Sock 5.1 Toe Cap Size:35/38 underarm gussets add extra mobility

underarm gussets add extra mobility while reflective logos increase visibility when your adventures push past the daylight hours

thermo-sealed stitching

internal zippered chest pocket doubles as a stuffsack with a reinforced carabiner clip-in loop

The most technical and innovative shoe in its category

Heat Sock 5.1 Toe Cap Size:35/38 underarm gussets add extra mobilityLenz Heat Sock 5. 1 Toe Cap Regular Fit. Never freeze again with patented Toe Cap technology. The flat, sewn in heating element is not bulky and provides all round warmth for the toes for up to 14 hours. The fit in the calf area is ideal thanks to the increased elasticity. The socks are thus also perfectly suitable for stronger calves and thanks to the comfort cuff nothing slips. The knee high heat sock 5. 1 toe cap has an integrated shin protector