Waterproof membrane seals out water and lets moisture escape
Waterproof suede leather and rubber upper
100% recycled laces, webbing and fleece lining
100g Primaloft Gold Eco Series synthetic insulation
Bellows tongue keeps out debris and protective shell keeps feet dry
Description
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 added insulation for warmth and protection.