ScaleTech chaps feature unique and patented overlap technology that eliminates the gap between protection pads offering superior venomous snake bite protection. They are constructed of water-repellent, extremely durable heavy weight nylon material that offers complete briar and brush protection. Above-the-knee design that features adjustable straps and 14" zippers for ease pulling on over boots. Size – Regular: 25″ thigh; -Husky: 28″ thigh. Length – Short: 27″ – 30″; -Regular: 30″ – 33″; Long: 33″ – 36.