éFEATURES of the Merrell Women's Azura Mid Waterproof Boot Waterproof nubuck. suede and mesh upper Welded TPU film for lighter weight Bellows tongue keeps debris out Breathable mesh lining treated with M Select Fresh odor control EcoRight and Lazy Foam footbed, 70% recycled open cell Merrell Remember Me Foam memory foam footbed for breathability and comfort M Select dry seals out water and lets moisture escape so you can stay dry on the Move 11mm Drop Merrell air cushion in the heel absorbs shock and adds stability with a lightweight PU midsole for durability Butterfly TPU arch shank 4mm lug depth M Select Grip tune each outsole with durable traction that grips when and where you need it SPECIFICATIONS of the Merrell Women's Azura Mid Waterproof Boot Weight: 1 lb 10 ozé