Siren 4 Thermo Mid Zip WP Boot Wmns earth management Elastic waistband adjusts with external

Elastic waistband adjusts with external drawstring

The whoosh of your buddy passing you through the rock garden is basically just an invitation to chase

Ultra-Wide

This sleek alpine jacket delivers all of the features

Siren 4 Thermo Mid Zip WP Boot Wmns earth management Elastic waistband adjusts with externalWith 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,