Merrell Women's Siren 4 Thermo Mid Zip Waterproof Boots Work Burnished metal detail gives a

Burnished metal detail gives a sophisticated look

Leather outsole with a rubber heel cap

Directional outsole lugs for lateral response movement

Oil and slip-resistant Vibram rubber outsole

800g Thinsulate insulation

Merrell Women's Siren 4 Thermo Mid Zip Waterproof Boots Work Burnished metal detail gives 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