The upper is made of microfiber, which is extremely lightweight durable and abrasion resistant. External thermoplastic rubber toe reinforcement protects against abrasion and provides greater stability. Flex zones on the heel and instep provide increased walking comfort. Advanced 3D mesh provides superior cushioning. Breathable lining along with anti-slip microfiber suede inside the heel Inner protective toe cap and heel counter sit beneath outer microfiber base Extremely lightweight, specially compounded rubber outsole provides textured traction Excellent shock absorption and equipped with a built-in support post. for increased sole rigidity. Replaceable anatomical EVA insole with Lycra lining on top. Strategically placed metal mesh vents for improved airflow. Redesigned 3D ankle guard for better fit and lighter weight. Original speed lacing system , borrowed from auto racing shoes for individual wearing. fit and feel Hook and loop ankle strap provides a secure closure and fits snugly to the upper polymer ankle protector , providing a streamlined shape.