NIB Men's Nova Sneaker Boot Waterproof Size 12 * Waterproof membrane seals out water and lets moisture escape * Textile and suede upper * 100% recycled laces and webbing * External rear sling locks in the heel * 100% recycled breathable mesh lining * 100 grams synthetic lightweight, low bulk insulation for warmth and comfort * 100% recycled mesh footbed cover * Cleansport NXT™ treated for natural odor control * 50% recycled removable EVA foam footbed * Rock plate for protection * Forefoot and heel cushioning pods * Super Rebound Compound midsole provides durable shock absorption to help reduce torque and allow for a smooth transition into the midfoot * Vibram® Icetrek outsole designed to provide the improved grip on very cold, icy, or snowy surfaces