The "2500," a model for advanced players, has been updated while retaining the comfortable fit that top professionals recognize as ideal for Japanese feet. It features the advanced BOA® Y-WRAP fit system, which instantly creates a sense of unity from the instep to the heel; a FRESH FOAM X midsole for outstanding cushioning; a TPU plate to reduce twisting; a spike arrangement that improves grip; and a highly slip-resistant insole to prevent foot slippage, among other features designed to enhance the quality of play.