The Kaha 2 Frost GTX incorporates 400g of insulation and reflective foil within the bottom unit. A compression collar seals out the elements, while the design features top-hook lacing, a Vibram® Megagrip outsole, and a waterproof GORE-TEX membrane. 400g of insulation reflective foil top-hook lacing compression collar Vibram® Megagrip outsole waterproof GORE-TEX membrane
