The ASICS® GEL-Resolution® 5 tennis shoe features Flexion Fit™ that provides form-fitting comfort and support. PGuard Toe protector design enhances durability. DuoMax® Support System is positioned to add support and stability. Solyte® midsole offers cushioning and durability. P.H.F. (Personal Heel Fit) molds to your heel, creating a personalized fit. Trusstic System® reduces the weight of the sole unit, but still keeps the foot supported. AHAR® (ASICS High Abrasion Rubber) is placed in critical areas on the outsole to give increased durability. Wt. 13.8 oz.