From rocky mountainous terrain to hard pounding concrete roads, the NEW Coyote Khyber TR550 will outperform when tested in any environment. This hot weather mountain hybrid boot was specifically designed for all-terrain use. With great design comfort and durability features, such as its lace-to-toe lacing system, the TR550 has a customized fit and is a top choice for everyday use. Low profile sole reduces weight & improves mobility Sharp angled lugs and defined heel maximize traction Deeply serrated toe bumper aids in vertical climbing & crawling Rappelling bars on outsole to extend wear Aggressive lace-to-toe style allows for customized fit Breathable moisture-wicking lining AR 670-1 Compliant Specifications Height: 8" (Standard Military Height) Upper: 100% cattlehide leather & nylon fabric Midsole: Highly cushioned, shock absorbent midsole Outsole: 100% rubber EXCLUSIVE VIBRAMA(R) "IBEX" outsole for rugged terrain Insole: TR-1A(R) load bearing orthotic insole