That mountain is yours with this snow boot! Lightweight suede, synthetic, and mesh upper for durability. Waterproof seam-sealed construction keeps feet dry. Waterproof seam-sealed construction keeps feet dry.Adjustable hook-and-loop closures for easy on and off.200g Thermolite insulation for warmth.Polyester faux fur lining for warmth.Mesh lining and footbed cover for breathability.EVA footbed absorbs shock.Crash Blaster technology for shock absorption.Non-marking rubber outsole for maximum traction.