Recycled materials in collaboration with the FIRST MILE. The latest footwear that supports more swing time is a design that can be worn off. The FASTEN8 fit system features a new state-of-the-art nylon strap PWRSTRAP (power strap). The pwrcage (power cage) functions work together to provide a strong fit during tightening and support stable swing without blurring. The FASTEN8 provides an excellent fit for any foot-type player. Flat knit mesh PWRFRAME on the forefoot, breathability, and waterproofing for ultimate comfort, ultra-thin TPU frame for lightweight and stability. Also, the sole adopts a hexagon lug sole strategically designed. Hexagonal large and small lugs provide pressure dispersion, strong grip. Ignite foam for midsole for comfortable cushioning and high repulsion to support the singing. The structure covering the upper prevents the foot from blurring.