T4033 Heavyweight Tactical Boot Socks - Full Cushion Military Grade Socks for Hiking, Work & Outdoor Activities - Moisture Wicking & Breathable for All-Day Comfort

Our 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