Merrell Women's Siren 4 Thermo Mid Zip Waterproof Boots Hiking Upper is made of a

Upper is made of a stretchy neoprene with a hook and loop closure strap

Premium Full-Grain Oiled Leather Upper: Handcrafted for lasting durability and a rich

Wide-cut heel base for stability

Composite safety toe meets or exceeds ANSI standards ASTM F2413-18 M/I/C MT EH

Contoured EVA footbed

Merrell Women's Siren 4 Thermo Mid Zip Waterproof Boots Hiking Upper is made of aNo matter the weather conditions, your feet will remain warm and dry in these Siren Thermo boots. Waterproof full grain leather and knit upper Abrasion resistant protective rubber heel and toe cap 200 grams Primaloft Gold Eco Series synthetic insulation. SOLAR CORE insulation with Aerogel for superior underfoot warmth Removable PU footbed made with 5% recycled materials FloatPro Foam midsole Vibram Icetrek outsole for improved grip on ice and snow