The MTN Stalker Pro Waterproof Insulated Hiker is made to tackle rugged terrain. The upper is waterproof full-grain leather. The lace-to-toe design provides secure support while the Vibram Mountaineering outsole provides stability and traction while trekking anywhere. The new SHIELD guard technology boosts durability to the max and protects the areas with the most wear and tear. Featuring supportive cement construction padded collar and a Rocky Rebound footbed- comfort is guaranteed. 400 grams if 3M Thinsulate Ultra Insulation keeps your feet warm. For added protection this boot also has Rocky Vapor Pass technology to keep your feet dry for any task. On your next adventure be prepared and bring the Rocky MTN Stalker Pro Waterproof Insulated 10" Hiker. 400 grams of 3M Thinsulate Ultra Insulation Fiberglass shank 10 Inches in height Waterproof Full Grain Leather Speed Lace Hook & Lacing System Rocky Rebound Footbed Supportive cement construction Vibram Mountaineering outsole SHIELD Guard- Extra layer of protection for upper Rocky Mens MTN Stalker Pro Waterproof 400G Insulated Mountain Boot RKS0529 BROWN BLACK