Altra - Women's Altra Superior 5 Trail ShoesWorkout in style with these adorable athletic sneakers. The Altra Superior 5 features an updated upper for a secure, breathable fit with hook and loop gator attachment for added protection. It includes a removable StoneGuard rockplate for easy transition between soft and technical terrain, paired with a MaxTrac outsole for multi directional traction. The Altra Quantic midsole foam provides a responsive, nimble feel. Weighing 7. 5 oz.