- Breathable mesh and TPU upper
- Merrell Air Cushion in the heel absorbs shock and adds stability
- 100% recycled laces and webbing
- Molded nylon arch shank
- Bellows tongue keeps out debris
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.
- Department : womens
- Date First Available : May 6, 2022
- Manufacturer : Merrell