Product Details Nothing helps you hand out L's faster than the lightest spike in the Saucony arsenal. The Endorphin has a new woven upper to lock in the foot for long distance comfort from Mile to 10k. Now with a more supportive spike plate, so the only thing getting tired is your competition. Overview 4-pin spike plateWoven upperSSL EVA midsoleMile-10k Specs Surface: TrackWater Resistant: NoWater Proof: NoWeight: 2.9 oz. | 82 g. Cheat Sheet: check out our technical running terms guide >