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.
Features
Breathable mesh and TPU upper
Bellows tongue keeps out debris
Protective and abrasion resistant rubber toe cap
Cleansport NXT treated for natural odor control
Removable PU footbed
Rock plate for protection
FloatPro Foam midsole for lightweight comfort that lasts
Vibram TC5+ outsole provides exceptional traction for outdoor multi-sport activities, formulated exclusively for Merrell
Vibram traction lugs specifically designed to increase traction and shed debris with each step