Asics - Attack Spike (Team Green/White/Jaffa) - Women's: Recommended by Americas top female runner Deena Drossin, this aggressive cross country spike is for the athlete who expects to win and who requires a lightweight and flexible spike to help them cover any terrain. Includes 9mm pyramid spikes and wrench. Specific last constructed to meet the fit requirements of the female athlete. Trusstic System for midfoot support on uneven terrain. Forefoot DuoMax post to aid in toe-off. Full Length SpEVA Midsole Material reforms to its original cushioning properties to protect the athlete. 6 Spike Configuration places spikes only where the athlete needs them for traction. Shoe weighs 6.1 oz. (with pins).