For days when it's too hot for waders, slip on Guide Guard Socks from SimmsA(R) for light-weight, refreshing wet wading. Crafted using cushy 3.5 mm abrasion-resistant neoprene, Guide Guard Socks will keep your feet warm and protected while you tromp. Left- and right-specific patterning means they'll fit like a glove for comfortable all-day wear. SimmsA(R) Guide Guard Wading Socks 3.5 mm abrasion-resistant neoprene for warmth and protection Perforated underfoot for drainage Anatomically correct left and right patterning for all-day comfort Easy on and off Fold down gravel guard includes boot hook for securitySizing Details: XS fits Men's shoe sizes 4-5, Women's 6-7 Small fits Men's shoe sizes 6-7, Women's 8-9 Medium fits Men's shoe sizes 8-9, Women's 10-11 Large fits Men's shoes sizes 10-11, Women's 12-13 XL fits Men's shoe sizes 12+