UPDATED Sizes: men 7–12,13; women 6–11,12 Weight: 7.1 oz. (w/spikes, men’s 11); 6.7 oz. (w/spikes, women’s 8) Spikes: 7, replaceable Upper: mesh, synthetic overlays Innersole: sheet EVA Midsole: full-length sheet EVA Outersole: 3⁄4–length thermoplastic spike plate, rubber (heel) Recommended for: 800–5000 meters & up, hurdles & jumps; natural & synthetic surfaces