BOMBAS Men's 4 Pack Calf Socks New! Size Large Men 9.5 - 13 Women 11-13 extra long staple cotton, stay up technology, honeycomb Arch support system, seamless toe, Y-stitched heel, cushioned footbed New Marled Navy Dark Green, Maroon burgundy Red, Royal Blue, charcoal purple grey. One pair purchased = one pair donated. New 4 pack