BUK Flag Crew Socks ReviewbP PP UK Flag Crew Socks PShoe Size: Medium - Mens 6-9 Womens 7-10, Large Men's 9-12, Womens 10-13PMoisture Control with TCK proDRI, Blister and Odor Control FabricsPAntimicrobials built-in, Arch Compression Zone, Breathable MeshPFiber Contents: 93 Nylon, 05 Elastic, 02 Lycra? SpandexPMade in the USAP