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

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

with a generous cut at the elbows and knees so sleepers can shift positions comfortably throughout the night

It’s leak-resistant

Form hugging heel cup

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