Tsubo - Sycorax (Grey/Grd Denim) - Men's: Tsubo means pressure point in Japanese and is designed for the fashion concsious in mind. Hip lace-up striped shoe which is stylish and comfortable. Perforated suede, mesh backed tricot foam, stretched lycra and neoprene upper. Hollowed out rubber sole to give cushioning, lightweight and flexbility. Rubber bubbles for shock absorption and skid resistance. These cushion oval bubbles are designed on the sole for various pressure points of the foot Tsubo's signature mark.