Nike Women's Zoom Challenge Pickleball Shoes in White Retro Alchemy Pink COLOUR_PAPAYA Featuring an electrifying design and Size:8.5 Featuring an electrifying design and power enhancing features like a dialed in sweet spot and CFR material Auxetic constructions show a unique deformation compared to non Auxetic constructions provides durability´ High abrasion rubber in the forefoot offers durability and traction 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