The Babolat SFX is an all new addition to the Babolat performance tennis shoe line, combining proven Babolat technologies in a slightly wider, more comfort-oriented package. New Ergo Motion dual material midsole equalizes pressure points for outstanding cushioning during the rigors of play. Stitch-less tongue/vamp construction for excellent forefoot flex. Impressive, out of the box performance with minimal break-in. Continues the use of Kompressor System cushioning in the heel and use of the excellent OCS outsole made by Michelin to provide enhanced traction without sacrificing durability. Excellent all around choice for the player who places a premium on comfort and a plush ride.Upper:S-Shield synthetic leather for excellent durability, comfort, and ventilation. Stitch-less tongue/vamp for excellent forefoot flex.Midsole: Ergo Motion dual material midsole, Kompressor System in heel, 3D ergonomic shank.Insole: Ergo Motion dual material insole, offering long lasting cushioning, comfort, and support.Outsole: Michelin All Court provides traction on all surfaces.Average weight: 15.3 oz. (Size 10.5) Midwest Sports only ships Babolat products to domestic addresses in the U.S. and U.S. Territories.