Waterproof membrane seals out water and lets moisture escape Waterproof PU coated leather and ripstop textile upper 100% recycled laces External rear sling locks in the heel Breathable mesh lining 100 grams lightweight, low bulk insulation keeps you comfortable 50% recycled EVA foam insole Rock plate for protection Medial post for light pronation relief Lightweight EVA foam midsole for stability and comfort Vibram Icetrek for grip in winter conditions Stack Height Weight: 1lbs-6oz/600g Fitting: Standard Sizes: 4-8 UK Merrell Womens Antora Sneaker Black Waterproof Lace-Up Snow Boots J066944