Pearl Izumi X-Alp Summit Shoes Adventure Is Calling From backroad rambles to all-day gravel grinds, the Pearl Izumi X-Alp Summit Shoes are built for riders who treat the route like an adventure. These are built for riders who tackle rugged terrain and unpredictable conditions. They blend efficient power transfer with off-the-bike versatility, making them the ultimate choice for mountain biking, gravel grinding, and bikepacking. The EVA heel cushioning increases comfort and walkability, and the reinforced toe box provides impact protection. The Vibram ECOSTEP rubber outsole is grippy, and the BOA fit system with L6 dial ensures a secure, comfortable fit. Features EVA heel cushioning increases comfort and walkability BOA fit system with L6 dial for a secure, comfortable fit Seamless, perforated synthetic upper for comfort and breathability SPECIFICATIONSUpper Material Synthetic Leather Upper Closure type BOA L6 Dial Outsole Vibram ECOSTEP Rubber Cleat Compatibility2-Bolt Intended Use Mountain, Gravel, Bikepacking Sizing EU Sizing US Sizing396. 539. 56. 7540740. 57. 5417. 7541. 58428. 542. 59439. 2543. 59. 5441044. 510. 254510. 545. 5114611. 546. 5124712. 548134914 | Pearl Izumi | X-Alp Summit Shoe Men's | Size 47 In Smoke Grey/black | Rubber