The Wilson Kaos Swift Shoe is designed for quick court movement and secure footing. Its lightweight and supportive upper layer and cushioning in the heel combine to create a responsive and confident feel. The flexible, breathable upper has SkinGuard technology to keep feet secure without making the shoes stiff. An EVA midsole connects the foot to the court while a Duralast outsole stands up to wear for long lasting traction. The Kaos Swift is a great fit for athletes needing shoes that maximize their performance. Returns, Exchanges, & Refunds policy: Customers may try shoes indoors only to assess sizing and comfort. Worn shoes are non-returnable unless under warranty. Eligible returns must be in new condition with original box, packing tissue & tags. Postage-paid return label included in 48 continental US. Non-refundable original shipping charges. Warranty Information: Limited on Wilson Kaos Swift; up to one replacement; void if abused/mishandled. True