The ASICS® GEL-CHALLENGER® 15 tennis court shoe is one of the most comfortable stability shoes. The shoe's soft, yet supportive upper is also met with a thicker collar to help create a more comfortable wrap around your foot. WINGWALL™ technology is placed in the sidewall to improve stability during side-to-side movements. This feature offers good support, so you can step into your shot and stroke the ball with more pace. The full-length outsole and separated groove design helps create a larger contact area. This helps create softer landings for better overall comfort.Polyester upper.Polyester lining, insole.No-sew overlays Improve support and flexibility TRUSSTI.PROPEL cushioning Helps create powerful jumps and softer landings.Synthetic rubber outsole.Imported.Product measurements were taken using size 9, width D - Medium. Please note that measurements may vary by size.Measurements: Weight: 1 lb 8 oz SKU 10026394