Boyt's rattlers snake proof gaiters are constructed of 1000d nylon with adjustable straps.It is guaranteed against north american snakes and thorns and is also puncture-proof and water resistant.This husky model is 15.50" long and is compatible with a 21" calf.Type: GaitersStyle: GaitersColor: BrownSize: Husky 21"Material: 1000D NylonLength: 15.50"Closure Type: Adjustable StrapsProofs: Snake Poof/Water Resistant