Built to handle rugged terrain, the MTN Stalker Pro features new SHIELD technology to boost durability with an extra layer of protection for the upper. These boots feature 800g of 3M Thinsulate insulation, sure to keep feet warm in cold weather. A Speed hook and lace system saves time when putting boots on. VIbram’s Mountaineering outsole provides stability on rough or slippery terrain. Vapor Pass technology provides a waterproof barrier designed to keep liquids out without trapping perspiration in. These boots measure 10″ tall.