Merrell Siren 4 Mid GORE-TEX Womens Walking Boots - Navy BackInStock-09-05-2026 High security disc-style cylinder is

High security disc-style cylinder is pick and drill resistant with Durable weather-resistant nylon sleeve

LOWERED SEAT STAYSThe lowered seat stays decrease the gap behind the seat tube and the seat stays avoiding air stagnation and consequently drag

Drop-in Strength Pocket™ on right side for easy storage

TACX TRAINING APP - Access high-quality training videos

Mizuno Wave - Redirects impact forces away from the foot

Merrell Siren 4 Mid GORE-TEX Womens Walking Boots - Navy BackInStock-09-05-2026 High security disc-style cylinder is25 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%