Asics - Hyper-Rocketgirl SP (White/Liquid Silver/Electric Blue) - Women's: Women's specific spike for the female athlete who seeks a sleek shoe designed for speed. Ideal for short to middle distances, jumpers, and hurdlers. Includes 6mm pyramid spikes and wrench. Women's specific last offers enhanced performance through fit. Nylon spike plate for increased durability and traction on all surfaces. EVA midsole provides enhanced heel and forefoot cushioning and support. Internal fit system allows custom forefoot fit and smooth air flow. Shoe weighs 6.3 oz (with pins).