Nike Zoom Challenge Women's Pickleball Shoes Whether youÍre digging, dinking or trying to barrel a ball down the line after scrambling out of a split set, the all-new Nike Zoom Challenge can help you hold serve. Air Zoom units help keep you fresh when in the middle of a long rally or volley at the net, ideal for getting to untouchable shots both near and far. Features: Air Zoom units in the heel and forefoot add a spring to your step´ Synthetic overlays provide lateral support and help keep your heel secure´ Soft collar and padded heel give you comfort and security around your ankle´ Mesh panels offer breathability´ Extra rubber in the toe area, specifically the tip of toe, provides durability´ High-abrasion rubber in the forefoot offers durability and traction.