Sitka Heavy Weight Crew Sock Color:Sitka Black Lightweight high-loft insulation (35% recycled)

Lightweight high-loft insulation (35% recycled) is infused with silica aerogel

provides stability on challenging ground and utilizes a Gore-Tex liner for waterproof protection

Tarp Fabric: Nylon 6

Sold in bivy-mode (without lid)

Left-leg cargo pocket

Sitka Heavy Weight Crew Sock Color:Sitka Black Lightweight high-loft insulation (35% recycled)Cold feet can sideline even the most steadfast hunters. Complete your late season system with the Sitka Heavy Weight Crew Sock and stay focused in the field through the coldest snaps. Temperature regulating merino wool is woven with advanced PrimaLoft yarns to lock in heat, and its reinforced with Cordura at the heel and toe to reduce the strain of demanding pursuits. The performance zones throughout the sock provide a low bulk fit inside your boots