Product Details Plated for versatile, always-on speed. The Endorphin Speed 2 is a natural winner, and now it’s back and better than ever. Between its ultralight PWRRUN PB cushioning and responsive nylon plate, it’s evident this shoe can do it all. From speed work to longer runs, from workouts to race day, it’s more than ready to rock. What’s new? Snugger heel fit, more breathable mesh, soft suede detailing and anti-slip laces to lock it in. Runners love this shoe while training for race days and shaving time off their miles – whether it’s a 5K, 10K, half or full marathon. Pairs great with Endorphin Pro 2 for superior performance on race days // or the Endorphin Shift for max-cushioned everyday runs and recovery between speed days. Features SPEEDROLL Technology propels you forward effortlessly, so you can run faster, not harder Full-length, responsive nylon plate gives you an edge for daily speed workouts and race day Ultralight PWRRUN PB gives you incredible spring and energy return FORMFIT hugs the foot in 3D comfort and delivers our most personalized fit yet Engineered mono-mesh keeps the upper light and breathable XT-900 outsole with reinforced high-abrasion zones provides optimal traction and durability SPECS Category: Neutral Running Shoes Weight: Men 7.9oz (224g) Offset: 8mm (35.5mm/27.5mm) Lighter footprint: This style contains recycled materials.