The XC300 is a men's mountain bike shoe developed by SHIMANO for athletes who want to combine performance and durability. They have unique processes that reduce your fatigue so you can enjoy the miles.The secret to this model? Durable fit technology that uses a knob to distribute pressure across the entire top of the foot without unexpectedly opening in the event of a fall. The optimized SHIMANO Dynalast last makes your pedaling more powerful and conserves energy by reducing free space in the shoe. With this more ergonomic last, the entire leg muscle and architecture is engaged, while reducing fatigue and pressure! The calves and thighs are relieved, so you can enjoy many hours without worrying about wear and tear.The construction of the sole allows the shoe to be adjusted as close as possible to your morphology so that you don't lose any space and it wraps you like a pair of gloves. Friction and injury are avoided so you can walk for hours without worrying about anything but space.