The Hoka Unisex Rocket X 2 in FrostLava has been completely rebuilt from the ground up, including a new foam, new upper and completely redesigned geometries for a premium, go to road racing shoe. Featuring a brand new, pinnacle technology midsole foam combined with a 1mm spoonlike carbon plate, the Rocket X 2 delivers propulsion, and efficiency in bucket loads, for record times and amplified speed.An exaggerated metarocker, the upturn of the underfoot, encourages propulsive use of the entire gait cycle further enhancing your stride, while a bold new geometric construction adds to the feeling of speed.The breathable engineered upper is assisted by an internal chassis to give you a foot hugging fit with midfoot lockdown. Weight 236g Stack height 36 31mm Heel drop 5mm Vegan Active foot frame Earlystage meta rocker Carbon fibre plate