Corps to award sole source orders for cold weather boots and socks - U.S. Marines and Sailors clean up trash before leaving their campsite at Marine Corps Mountain Warfare Training Center in Bridgeport, Calif. Marine Corps Systems Command intends to award sole source purchase orders for two types of Intense Cold Weather Boots and Intense Cold Weather Socks to improve Marines’ performance in cold weather environments. (U.S. Marine Corps photo by Sgt. James Treviño)