Merrell Women's Speed Solo

The Speed Solo is the right choice when you want a sturdier midsole structure than trail runners offer, as well as cushion optimized for walking. Non-membrane model: these shoes are not waterproof. Surface materials: waterproof suede leather and non-wicking mesh fabric Rock plate in the midsole 100% recycled liner and insole surface material FloatPro midsole for lightweight and durable cushion Detachable insoles made of polyurethane Bloom cushion foam is algae-based Heel stack 31 mm, front stack 21 mm Drop: 10 mm, making for great propulson Vibram Ecostep Recycle outer sole with 4 mm lug depth and 30% recycled rubber Heel and toe with rock guards