Women's Siren 4 Mid GTX Size:4.5 Boost: N/A

Boost: N/A

Highly elastic

quads and hamstrings

allowing you to move over rocks and other obstacles with ease

Molded PU sockliner derived from 50% soybean oil

Women's Siren 4 Mid GTX Size:4.5 Boost: N/A25 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 Bellows tongue keeps out debris Metal hook and 100% recycled laces and webbing Protective and abrasion resistant rubber toe cap 100%