a.k.a. The Work Horse. The next generation of MK. Mountain Khakis stretch canvas means equal parts style and performance. Quick-draw external cell phone pocket on right thigh. Chap-style double-layer knee panels. Curved articulation at the knees. Diamond-shaped action gusset. Mudflap reinforced heel cuffs. Hand-drawn bison patch. Bison bottle opener keyring. Imported. 98% cotton/2% spandex. Classic fit.