Oakland Raiders Contoured Flip Flops - Blue Official NFL 2013 Unisex Flip Flop Beach Shoes Sandals slippers size SMALL Oakland Raiders Contoured Flip Flops - Official NFL 2013 Unisex Flip Flop Beach Shoes Sandals slippers size small small = (Men 6-7) Soles measure approximately .75" thick Quality embroidery Men's sizing: SM fits 6-7, MD fits 8-9, LG fits 10-11, and XL fits 12-13