Womens SIREN 4 THERMO MID ZIP WP camp Made in a premium blend

Made in a premium blend of organic cotton and recycled materials

Overhauled from top to bottom

snap-button shacket is as suited to logging miles on the foot track as it is to waiting at the tracks for your commuter train on a cold night

designed for an even more comfortable step-in feel

tender chicken

Womens SIREN 4 THERMO MID ZIP WP camp Made in a premium blendWith 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,