Women's fit. Semi-rigid Rubber Ergo Grip outsole: Good grip and flexibility for walking. Velcro straps closure: Easy to slip-on and quick to attach. Synthetic leather: Easy to wash and durable. Nylon Sandwich Mesh upper: Extreme ventilation and durability. Visual display of cleat's position: Compatible with SPD cleats. Weight (size 38/ pair): 325 g/11.6 oz. For women only.