A full-height, Gore-Tex gaiter, the Alpine is designed for cold-weather activities such as skiing or mountaineering. Black Diamond Alpine Gaiter Features: 3-layer Gore-Tex welded hard-shell upper Welded, double-layer 600d abrasion guard Zippered front closure Webbing with slide-release buckle upper closure Nickel-plated instep-adjustment buckle High-density, neoprene-coated nylon instep strap