The Prince NFS Rally squash shoes are suitable for indoor court surfaces & have been designed to provide maximum comfort & stability. The shoes feature the NFS (Natural Foot Shape) design that guarantees ultimate fit. The lightweight synthetic upper has breathable mesh panels to ensure good ventilation, while the EVA midsole & removable moulded EVA sockliner provide lightweight shock absorption & reduce fatigue. The gum rubber outsole ensures good traction on indoor surfaces.