For a secure fit and a fast run, lace up the Under Armour SpeedForm Apollo 2 Clutch. Welded SpeedForm upper creates a smooth, second-skin fit. ClutchFit mesh hugs the foot and moves with you through your run. Embedded sockliner wicks away sweat and adds extra cushioning. Charged foam on top of a Micro G foam midsole for responsive cushioning and support. Anatomical rubber outsole for natural flex and durable traction. Wt. 8.0 oz.