Your edge on race dayBorn from speed, The Endorphin Pro 2 was designed to help you step up your race pace, one step at a time. A superior fit and more heel support mean you can keep your eye on the finish line. And with our ultralight PWRRUN PB and a carbon fiber plate, there's no doubt you'll get there faster than ever before.FEATURES+ SPEEDROLL Technology propels you forward effortlessly, so you can run faster, not harder+ Ultralight PWRRUN PB gives you incredible spring and energy return+ Signature S-curve carbon-fiber plate makes for powerful transitions and provides maximum SPEEDROLL effect+ FORMFIT hugs the foot in 3D comfort, while enhanced heel support and anti-slip laces keep you secure at any speed+ A single-layer engineered mesh upper keeps the shoe light and breathable+ XT-900 outsole with reinforced high-abrasion zones provides optimal traction and durabilitySPECS+ Category: Neutral Shoes+ Weight: Men 213g+ Offset: 8mm (35.5mm/27.5mm)This race day Endorphin Pro 2 pairs perfectly with Endorphin Speed 2 for training days & ultimate performance..The Endorphin Pro 2 is focused towards a lighter footprint using some recycled materials.