The Women's Siren 4 Mid GORE-TEX 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
• Vibram traction lugs specifically designed to increase traction and shed debris with each step