Design: Embroidered engineered-upper is light, breathable and engages under force for a locked-in, powerful fit UA HOVR(TM) sockliner and dynamic Energy Web for comfortable landings, in-sole traction and responsive toe-offs Lightweight, structural forefoot film for added strength to maximize efficiency and power in propulsion In-Shoe Comfort: UA Micro G(R) high-rebound midsole helps eliminate impact and provide added energy return Durability & Traction: Full-length Pebax(TM) plate and carbon blend provides structure for a smooth transition and propulsive take-offs 8-Pin forefoot offers added traction and grip Additional Details: 1/4" pyramid spikes Ideal for: power sprints, 60M / 100M / 200M events Weight: 6.35oz / 180g