TCX Ikasu Air Mens Textile Motorcycle Shoes Black. Size 13. New. The Ikasu Air certified motorcycle shoes are ideal for use in mild climates.They feature the same casual look and comfort as sneakers, making them perfect for everyday use.Reinforcements with D30 inserts on the ankle, protection on the toe and heel, and the rubber lever guard guarantee maximum protection, while the OrthoLite insole featuring long-lasting and highly breathable cushioning makes these shoes highly comfortable.