From the iconic GEL® cushioning comes HyperGEL: our latest midsole that delivers premium cushioning, a responsive ride and exceptional durability. Slip into the Mono-Sock® fit system and knit upper to feel unrivaled comfort and support along your entire foot. An exoskeletal heel counter keeps your heel in place as you move through your stride so you get an efficient, stabilized run each and every time. Weight: 10.65. Heel Height: 18mm. Forefoot Height: 10mm.