a.k.a. The All Mountain. Performance stretch blend is lightweight, durable and wind-resistant. 7 pockets including cell phone and zippered security pockets on right thigh. Curved articulation at the knees. Diamond-shaped action gusset. "Mudflap" reinforced heel cuffs. Hand-drawn bison patch. Bison bottle opener keyring. Imported. 65% cotton/33% nylon/2% spandex. Classic fit.