Merrell W Siren 4 Thermo MID ZIP Size:8 Comfortable down to -40°C

Comfortable down to -40°C

Adjustable Velcro strap

Flexfilm upper for durability

our lightweight Miranda rain boots provide extra comfort

Features a fleece lining for added warmth

Merrell W Siren 4 Thermo MID ZIP Size:8 Comfortable down to -40°CWith 25 years of Merrell's women's specific fit, the Siren 4 Thermo is uniquely engineered to cradle the distinct contours of female feet, providing comfort, support, and stability even on the longest hikes with 200 grams of added insulation for warmth and protection. Now equipped with SOLARCORE insulation, lightweight insulation material initially designed for NASA, you never have to worry about warmth. The all new medial zipper provides easy on off,