Shimano S-Phyre SH-RX910 Gravel ShoesPro level Premium Gravel Racing Shoes with Shimano's new Pontoon Cleat System. Stabile and Efficient: Durable, lightweight, and stiff TPU outsole combined with lower stack height assures your pedaling output is efficiently transformed into propulsion down the road or trail Better Walkability: Utilize unique sole curve profile pattern to improve balance and traction when off the bike walking Water Management: Strategically placed dual drain holes allow