Product Details Product Details ProDRI material keeps socks and feet dryAntimicrobial keeps socks odor freeSize Small fits Men 3-6 and Women 4-7Size Medium fits Men 6-9 and Women 7-10Size Large fits Men 9-12 and Women 10-13WOOL BLENDMachine washableImported Wear your Pittsburgh spirit from head to toe with these Pittsburgh Grey Hiking Mens Crew Socks. These Mens Crew Socks feature a City of Bridges on top of sock.