Merrell Siren 4 GTX Womens WOMENS WALKING The NDurance rubber outsole offers

The NDurance rubber outsole offers exceptional durability and excellent traction

this shoe caters to all foot types with its balanced platform

Foam Wave Technology

Where is it: Mostly used in the midsole (for a limited number of styles)

Machine Washable

Merrell Siren 4 GTX Womens WOMENS WALKING The NDurance rubber outsole offersSpecs: 25 years of Merrell's women's specific fit. The Siren 4 is uniquely engineered to cradle the distinct contours of female feet, providing comfort, support, and stability even on the longest hikes. GORE TEX waterproof membrane, exceptional breathability and waterproof performance Breathable mesh and TPU upper 100% recycled laces and webbing Bellows tongue keeps out debris Protective and abrasion resistant rubber toe cap 100% recycled breathable