1000 denier nylon gaiters. Briars and thorns cant penetrate them either. Superior puncture-proof. Water resistant polyurethane coating. Highly effective for wading briar patches after upland game or chasing gobblers in cactus country. Guaranteed protection against snakes and thorns. Adjustable straps. Regular: Calves to 18 in.. Husky: Calves to 21 in. Our snake-proof gaiters specifically designed to protect outdoor enthusiasts from venomous snakes like copperheads, cottonmouths and rattlesnakes.