The SUPERTECH line is designed with an athletic fit and utilizes only the highest quality stretch mesh materials. Alongside its ultra-lightweight construction, the SUPERTECH line remains the lightest and best series Alpinestars has ever introduced to the market. Its innovative 'floating-arm' construction ensures an excellent riding feel and full freedom of movement. Features include a lightweight, tailored design, stretch mesh fabric with additional mesh inserts on the arms for improved ventilation, ultra-light and high-quality fabric that wicks away sweat. The 'floating-arm' construction enhances the freedom of movement of the arms, while welded seams on the neck and sleeves reduce weight and increase comfort. Preshaped sleeves provide a more comfortable fit, and the extended back ensures a secure fit. The sublimated graphics do not fade. The tailored design ensures the jersey stays in place during aggressive races. The high-quality stretch fabric is elastic, strong, and durable. Reinforcements in the seating area ensure durable seams and longevity. Strategically placed mesh inserts offer freedom of movement and cooling comfort. The 3D leather inserts on the knee protect against heat and provide grip. The Velcro and ratchet closure offer individual and secure fit. Stretch inserts at the waistband provide a comfortable fit. The TPU reinforced knee area protects against abrasion. Polyester mesh lining keeps you cool from the inside. Welded seams reduce weight and increase longevity.