Our latest iteration in the collection, Kinvara PRO is engineered to bring more efficiency to your daily running routine. SPEEDROLL technology works like an propeller – gently rolling you forward with an accommodating 3/4-length carbon plate everyone will love. Like a trampoline, its bounce is joyfully addictive. Experience 90% energy return and ultimate spring in your stride thanks to PWRRUN PB cushioning. Built for the 99% of runs that keep you improving – day after day - filling your run tank never felt so easy. This style is vegan and contains recycled materials.