Those tough enough to tread along alpine ridges for Dall sheep need footwear equal to the task footwear like Kenetreks 400-Gram Mountain Extreme Boots. Waterproof 2.8mm top-grain-leather uppers wrap your feet and ankles in one-piece seamless vamps that resist abrasion. 400-gram Thinsulate Ultra Insulation retains warmth without adding bulk. Durable Windtex flexible membranes keep feet dry inside and out. Extra-thick 7mm nylon midsoles with reinforced double and triple stitching in high-wear areas provide superb support when packing heavy loads. Ultralight K-Talon outsoles provide tremendous multidimensional traction and grip with deep relief and open tread patterns. Toe- and heel-traction teeth provide critical grip when traveling up and down hills, while side lugs grasp to rocks when traversing angles. Reinforced rubber sole guards add a waterproof defense and provide lasting protection from rock abrasion. Swiveling anti-corrosion lacing hardware. Imported. Ht: 10. Avg. wt: 4.2 lbs./pair. Mens sizes: 8-14 medium width. Half sizes to 12. Color: Brown. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Boots.