The Babolat Propulse 4 is updated for 2013 in a great new dark pink and black cosmetic. Updated with Side 2 Side dynamic response system in forefoot and continues Kompressor System cushioning and a new Cell Shield pattern on the upper. More streamlined Foot Belt provides tailor-made foot support. Improved court propulsion thanks to the use of Babolat Exact Pro technology. Durable, cushioned, and stable, the Propulse 4 remains a solid all-around choice. In keeping with French tradition, Babolat continues with the excellent OCS outsole made by Michelin to provide enhanced traction without sacrificing durability.Color: Dark Pink/BlackSpecs: Upper: Cell Shield synthetic material for outstanding abrasion resistance, yet remaining supple for excellent comfort, and maintaining breathability. Midsole: Exact Pro propulsion technology comprised of Pebax Rebound Fish polymer sandwiched between layers of dynamic camflex material. Generates a dynamic impulse to assist in lateral and diagonal movement. Side 2 Side system in forefoot for improved dynamic response. Kompressor System utilizes a combination of EVA cushioning and TPR filled tubes in the heel for maximum shock absorption, comfort, and providing ultra dynamic response. Adjustable Foot Belt and 360 degree wrap-around closure. Outsole: Michelin OCS (Optimized Cell System) provides improved traction thanks to a road-racing inspired circular micro cell pattern. Offers 20 more surface contact than traditional chevron outsole patterns. Average weight: 12.6 oz (Size: 8.5)Midwest Sports only ships Babolat products to domestic addresses in the U.S. and U.S. Territories.