Yonex F1 Neo LX indoor, squash or racquetball shoes deliver dynamic traction and durability for excellent performance on any indoor court. The Power Cushion midsole returns lively impact energy back to your feet during impact and take-off. Wearing these shoes, athletes will enjoy feeling exceptional maneuverability and speed. After the match is over, store them in the convenient drawstring sackpack that comes in the box.Upper: Padded tongue and heel collar enhance comfort. Lace-up front offers an adjustable fit. Mesh provides breathability. Synthetic leather with TPU overlays deliver durability and support. QuattroFit upper design increases durability and comfort with no break-in period. Comes with an additional set of laces.Midsole: Power Cushion midsole absorbs shock then reverses the impact energy for smooth transfer into the next movement. EVA midsole provides durable cushion. Mesh lining offers a smooth foot environment and breathability. Removable insole.Outsole: Yonex Round Sole provides al-around support for quick and smooth footwork. Endurance Rubber provides a long-wearing outsole. Non-marking outsole.