Darn Tough T4033 Boot Heavyweight Tactical Sock with Full Cushion Color:Black it provides the perfect blend

it provides the perfect blend of flexibility and protection

and are no-melt

functional

5" H x 10" W x 4

Darn Tough T4033 Boot Heavyweight Tactical Sock with Full Cushion Color:Black it provides the perfect blendDarn Tough's Extreme Cold Weather Mountaineering boot sock designed for extreme cold climates or rugged terrain. This is our warmest sock, featuring full terry loop cushioning throughout for maximum warmth. Elastic support at arch. Reinforced heel and toe for increased durability. USAF Safe to Fly Certified and NAVAIR SOA Approved. FULL CUSHION From the toe to the top cuff, full cushion Tactical socks have terry loops running the length of the sock