Merrell Siren 4 Thermo Mid Zip Wp Women's Size:US 10 Temp Rating 15F / -9C

Temp Rating                 15F / -9C                                                15F / -9C

hem and doubled cuffs provides soft-on-skin comfort while keeping the heat in

Indestructawool™ Technology for enhanced durability

and the narrow base fits just about any car cup holder

Merrell Siren 4 Thermo Mid Zip Wp Women's Size:US 10 Temp Rating 15F / -9CA winter ready boot with a women's specific fit that combines function and all day wear ability. Insulation: 200 grams Primaloft Gold Eco Series synthetic insulation. Solarcore Aerogel insole provides underfoot superior warmth while being extremely flexible and ultra thin. Waterproofing: Waterproof full grain leather upper, complete with a waterproof membrane seals out water and lets moisture escape. Traction: Vibram Icetrek outsole designed to