High-end Supreme 4000 features Thermal PFS Power Fit System which allows the boot to mold to the true shape of your foot. Pro-integrated anatomical ankle offers pro-proven support with Insta-form foam ankle pads that are anatomically located to mold to the contours of the ankle. Durable nash clarino liner has instant foot-friendly feel, while anatomically shaped 2-piece felt tongue remains positioned and has a natural forward flex. Chain mail dark quarter package offers excellent durability and abrasion resistance. Green pro-stitching increases the stiffness of the skate, adding lateral stability and improved durability. Ballistic nylon toe tip delivers proven cut-resistant performance and solid boot construction. Anatomical ETF Infini-Dry energy transmission footbed repels moisture. Green partial composite outsole heightens the stiffness in the midsole for improved transfer of energy to the blade. White TUUK Custom+ holder/ TUUK stainless steel runner.