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 • Vibram traction lugs specifically designed to increase traction and shed debris with each step
