NIVIA HY-ENERGY Badminton shoes are made of sublimated tonal shade polyester mesh fused with TPU film, which makes the shoe lightweight and durable. Fusion Technology helps you give Dynamic movement required in Sports. Die-Cut soft NR EVA sock liner laminated with Polyester fabric for better Cushioning. soft cushion NR EVA Inner insole provides better Cushioning. Duo foam Midsole with inner shank provides more flexibility and better shock absorption. Multi-Directional Grooves- The outsole is equipped with multi-directional grooves to adapt to the diverse footsteps required in badminton dynamics. The partitioned curves enable better agility. Round inner sole grooves give more stability 6. Round Sole - The Nivia Round Sole is designed to provide all-around support for quick and smooth footwork. The Round Sole ensures smooth movements and the transfer of maximum energy. 7 TOE stitching on the sole lip provides support toe area.