*Weight: 245g *Double Helion™ superfoam for increased impact protection *FlipRelease™ tool for the perfect forefoot fit *Missiongrip™ for unbeatable traction on mixed surfaces *Closed-channel construction keeps stones out *Dual-layer sandwich mesh upper for maximum breathability *Perforated wrap-construction for superior climate-control *Heel to toe drop: 10mm These are in excellent condition. Worn only twice. I needed more ankle support so I am selling. No box.