The Endorphin is the lightest spike on the market - thanks to its single layer of mesh and FlexFilm it weighs in at only 79 grams. Its 4-pin engineered spike plate not only reduces weight, but also maximizes traction and power.OVERVIEW? Event: Track & Field? Surface: Track? Upper Details: single layer of mesh and Flex Film ? Bottom Unit Details: 4-pin engineered spike plate SPECS? Shoe Category: Track? Pronation: Neutral? Cushion: Plush? Construction Type: Neutral? Surface: Track? Arch: High, Normal (Mid)? Water Resistant: No? Waterproof: No? Weight: 79 g. / 2.8oz.

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