Men's Single Layer Classic Rubber Sandal in Black with Blue Nylon Strap by Rainbow SandalsSingle Layer Arch Closed Cell Classic Rubber Nylon Strap Box X Toe Construction Bonded Nylon Thread Triple Glued Non Slip Bottom Original Woven Logo XXX Large: 13 1 2 15; 13 1 2" long, 4 3 4" wide XX Large: 12 13 1 2; 12 1 2" long X Large: 11 12; 12" long Large: 9 1 2 10 1 2; 11 1 2" long Medium: 8 1 2 9 1 2; 10 3 4" long Small: 7 1 2 8 1 2; 10 1 2" long