Altra's first true racing flat is here! The Vanish-R is extremely lightweight and flexible for a great fit and feel during your training and racing on the road or track. The lightweight, breathable mesh upper will keep you dry and comfortable while the Propel Plate push-off feature in the midsole will help you spring forward with more power. If you've been looking for a ZeroDropTM, FootShapeTM racing flat, look no further. The Altra Vanish-R is sure to impress.