U.S. Military Issue Socks Wool Blend 50% Wool, 30% Nylon, 20%Cotton Colors: Khaki, Olive, Black Medium 10 1/2 - 11 1/2 Large 12-13 10US-S1520 Olive 10US-S1535 Khaki 10US-S1540 Black 1 to 48 pairs $4.50 each 49 to 999 pairs $3.50 each 1000+ pairs $3.25 each: U.S. Military Socks Cold Weather Sock Color: Olive, Khaki, Black 10US-S0520 Olive 10US ...