The upper is engineered with UA ClutchFit Technology, a second skin of advantages that activates under pressure, locking you in with superior fit and feel. UA ClutchFit technology wraps your foot in a lightweight second skin for powerful support and incredible feel Moulded 4D Foam® footbed conforms to your foot's exact shape, eliminating slippage Full-length Micro G® foam turns cushioned landings into explosive takeoffs Composite TPU shank gives you even greater midfoot support Speed Turf Traction outsole has aggressive grip to stabilize and propel you in any direction