Darn Tough T4033 Boot Heavyweight Tactical Sock with Full Cushion Color:Coyote All materials and workmanship are

All materials and workmanship are 100% made in the USA

the ECH/ACH Improved Retention System (IRS) is a complete assembly in OCP Tan 499 to retrofit for ACH

All hardware to directly attach to Safariland “3-hole” pattern holsters

Heavy duty forged friction type buckle

Two rows of 1/2” MOLLE

Darn Tough T4033 Boot Heavyweight Tactical Sock with Full Cushion Color:Coyote All materials and workmanship areDarn 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