Make the transition from court to street with ASICS and the Gel-Challenger 12 tennis shoe. Made for the recreational tennis player. Breathable mesh, textile, and synthetic upper materials. Flexion Fit upper provides a snug fit that doesnt sacrifice support. Lace-up closure. PGuard Toe Protector overlay boots durability. Padded tongue and collar. P.H.F. (Personal Heel Fit) employs two layers of memory foam that line the collar and mold to the athletes heel, creating a personalized fit. Comfortable fabric lining. Molded foam footbed. Solyte midsole material is a lighter weight midsole compound than standard EVA or SpEVA. Forefoot and rearfoot GEL Cushioning System attenuates shock during impact phase and allows for a smooth transition to mid-stance. Trusstic System reduces weight of the sole unit without sacrificing structural integrity. AHAR Plus rubber is placed in critical areas of the outsole for exceptional durability. Imported. Measurements: Weight: 11 oz Product measurements were taken using size 8.5, width B - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.