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