The Gel-Blast 7 Indoor Court Shoes from ASICS. Provide supreme cushioning and comfort for on-court action on indoor court surfaces. Dynamic Wrap technology improves the fit around the midfoot keeping you more stable, while signature GEL- cushioning absorbs impact and keeps you protected. The grippy outsole optimises traction for fast turns and quick changes in direction.. Material: Textile & Synthetic Upper/Synthetic Sole