Conventional one piece upper construction. NEW! Unique rolled over padded top line, offering increased comfort and reduces leg irritation. NEW! Achilles Cushion, designed to relieve pressure normally felt on the Achilles tendon during ankle extension. Fully padded Stretch microfiber lining breathes, but doesn't absorb moisture. Firm forepart and quarters provide support and stability where it's needed. Flex notch for added flexibility and forward knee bend.. NEW! Modified stitching. NEW! Asymmetrically positioned Ankle Pockets. NEW! Ankles are punched for improved fit, comfort and stability. Dual density foam padding in ankle area to ensure improved fit and comfort. Anatomically designed tongue with multiple flex openings for easier forward motion and less twist, double padding for lace bite protection. NEW! Tongue hook added. Allows laces to hold tongue into correct alignment.