Altra's first true racing flat is here! The Vanish-R is extremely lightweight and flexible for a great fit and feel. 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 FootShape™ racing flat, look no further. The Altra Vanish-R is sure to impress.