5 GW CA is just what the doctor ordered

The T2 technology in this thin sock offers Lorpen quality construction with ThermaFeel yarn

For drilling brass or plastic inserts into skis and snowboards

At 85 flex and 100 mm in the forefoot last

They are a wool blend and use BootDoc's Power Fit Technology to create a relatively gradual pressure distribution to enhance performance as well

Fischer RC4 Podium LT 70 Junior Racing Ski Boot - 2025 Size:21.5 5 GW CA is justLightweight and nimble, the Fischer RC4 Podium LT 70 ski boot is packed with technology and designed specifically for lighter, younger athletes to provide optimal power transfer when racing. Small yet mighty, the RC4 Podium LT 70 was built to charge hard. A 95mm last provides support and keeps the heel locked in place without crushing toes and a 35mm wide power strap enhances support and power transfer. A low tolerance race cuff increases force