Size 8 Alpine Tundra COMFORTABLE WATERPROOF SNEAKER-BOOT HYBRID Sneaker-boot hybrid with waterproof construction and 100g insulation. Dual rubber outsole for traction and durability. UPPER: Waterproof suede upper with a scratch rubber rand. INSULATION: 100g insulation. FOOTBED: Removable molded EVA sockliner with microfleece topcover. MIDSOLE: Lightweight molded LIVELYFOAM™. Midsole made with 10% Bloom, an algae-biomass-containing material. OUTSOLE: Molded EVERTREAD™ rubber. SHAFT HEIGHT: 4 3/4 in. LACE LENGTH: 50 in. Worn once