Ships within 48 hours · Estimated delivery Sep 16 - Sep 21
this lace-up guarantees incomparable comfort
Removable microfiber lined footbed
these boots are built to withstand harsh winter conditions and rated for -25 degrees C
Temperature rated up to -30°C
Sporting a modified crash pad with SwallowTail™ geometry
Merrell Women's Siren 4 Thermo Mid Zip Waterproof Tobacco Size:7.5 this lace-up guarantees incomparable comfortWith 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,