T3 Pro Trek Heavyweight Crew Unisex Sock fur Toe-asis™ Foot Warmer Pocket: Baffled

Toe-asis™ Foot Warmer Pocket: Baffled pocket of insulation rapidly warms cold feet

GBS seam construction

Explore 5 also has a 4-lever battery indicator and an integrated rechargeable battery

The technology and aesthetics reference the jackets we designed for Norway’s National Ski Federation

Based on a legacy of iconic X Ultra shoes

T3 Pro Trek Heavyweight Crew Unisex Sock fur Toe-asis™ Foot Warmer Pocket: BaffledCrew length sock, thick and completely padded, including the instep. Constructed with recycled PRIMALOFT and RWS merino wool, it is designed for activities carried out in cold temperatures. With a Comfort Plus cuff that provides greater comfort and prevents excessive tightening of the calf. 50% Primaloft Recycled 19% Stretch Nylon with Lycra 15% Merino Wool 16% Red Cycled nylon Polyester yarn developed by Primaloft (world number one in artificial