When you think about mountain hunting, think of the Guide GTX on your feet. With all the same features and technologies as its little brother, the Nevada, this boot takes it up a notch with an extra 2” of ankle support. No more needing to worry about busted up ankles during long, heavy packouts. The Guide GTX has got you (and your ankles) covered.Gore-Tex® Insulated Comfort Footwear LiningVibram® sole with polyurethane shock absorbing CCF midsole3 Flex RatingABSS Ankle Support SystemBoard Lasting Mechanical ConstructionCrispi Crossbow FrameInsulated: Yes - Gore (~200 g)Upper: Water-repellent NubukRemovable Footbed: CRISPI® Air Mesh. Outstanding Breathability and antiperspiration / anti-odour action.Protection: Rubber randHeight: 25.4cmWeight: 952g