The New Ultra Ultimate Turns Seconds Into Records By Fusing The New Ultra-Lightweight Woven Upper And Redesigned Soleplate Tooling. The Gravity-Defying Ultraweave Upper Is Reinforced With Pwrprint Technology To Provide Micro Level Stability And Support. Built On A Sleeker And More Aggressive Last, The Chassis Of The Boot Has Been Enhanced With A New Dual Density Speedplate Outsole Engineered For Rapid Propulsion.