Merrell Women's Coldpack 3 Thermo Mid Zip Waterproof Boots Size:7.5 Open cell foam footbed with

Open cell foam footbed with a microfiber lining

Ultimate Gel-Flex comfort system

Full quill ostrich leather shaft

EVA footbed

Merrell Women's Coldpack 3 Thermo Mid Zip Waterproof Boots Size:7.5 Open cell foam footbed withThe Coldpack Thermo is the perfect versatile winter boot to keep you warm, dry, and steady on your feet no matter the weather conditions Waterproof full grain leather upper Low bulk 200g Primaloft Gold Eco insulation SOLARCORE insulation with Aerogel underfoot insulation Heel air cushion for shock absorption and stability Molded nylon arch shank All Terrain Vibram Arctic Grip outsole with Vibram XS Trek Evo for traction and flexibility Super Rebound