Thermic Heated Ski Socks Heat Fusion Uni + S-Pack 1400B Bundle Size:XLarge (45-47) so that different material strengths

so that different material strengths can be used in different areas

The Revolutional Italian fabric keeps these lightweight and soft with an elastic waistband providing additional comfort and adjustability

but without the pain and suffering of getting on your stiff full compression sock

and the ErgoClick system allows you to unattach them in the blink of an eye when needing to transition or down some fluids

while the Pierre Gignoux Black is lighter

Thermic Heated Ski Socks Heat Fusion Uni + S-Pack 1400B Bundle Size:XLarge (45-47) so that different material strengthsEliminate the "frozen toe" factor with the Powersocks Heat Fusion Uni Set, a high performance layering essential designed for the demands of dawn to dusk backcountry missions. This system integrates Heat Fusion technology for even, 360 degree warmth around the toes, paired with a breathable, micro channel technical knit that aggressively wicks moisture to keep you dry during high output skin tracks. The included Bluetooth enabled S Pack 1400B