Design: Embroidered engineered-upper is light, breathable and engages under force for a locked-in, powerful fit UA HOVR™ 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® high-rebound midsole helps eliminate impact and provide added energy return Durability & Traction: Forefoot Pebax™ plate with 6 perimeter pins for smooth transition into toe-off and strength in propulsion Lightweight, molded sharkskin element in the heel enhances traction off the blocks 6-Pin forefoot offers added traction and grip Additional Details: ¼" pyramid spikes Ideal for: 400M – 800M events Weight: 7oz / 198g