Merrell W Siren 4 Thermo Mid Zip Waterproof Shoe size:5.5 PU quilted nylon upper

PU quilted nylon upper

100% recycled polyester rear-quarter mesh

A practical roll-top enables quick access to the contents

The airily light and waterproof multi­func­tional footwear feels at home on any terrain – no matter whether during holidays or leisure time

Merrell W Siren 4 Thermo Mid Zip Waterproof Shoe size:5.5 PU quilted nylon upperDetails With 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