Thermoforming technology creates seamless interior contours
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:
- GORE-TEX waterproof membrane, exceptional breathability and waterproof performance
- Breathable mesh and TPU upper
- Metal Hook and 100% recycled laces and webbing
- Bellows tongue keeps out debris
- Protective and abrasion resistant rubber toe cap
- 100% recycled breathable mesh lining
- 100% recycled mesh footbed cover
- 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
- Stack Height: 28.5-20.5mm
- Drop: 8mm
- Lug: 5mm
- 1 lbs-8.7oz/700g
Have a smooth and breathable exterior
