Feel the rush as you tear down the track in the Saucony® Endorphin racing spike!A versatile, featherlight track-and-field racing spike. FLEXFILM™ upper provides exoskeletal support with an ultralightweight, next-to-skin design. Lace-up closure. Thin comfort tongue and slightly padded heel cup.Soft textile lining supplies a great next-to-foot feel.Thin insole for lightweight comfort. Four-spike configuration. Includes four metal spikes and spike wrench.Imported. Product measurements were taken using size 12, width D - Medium. Please note that measurements may vary by size.Weight of footwear is based on a single item, not a pair.