The SUPERTECH line is designed with a focus on athletic fit, using only the highest quality stretch mesh materials. Along with its ultra-light construction, the SUPERTECH line is the lightest and best line Alpinestars has ever brought to market. The innovative 'Floating-Arm' construction ensures an excellent riding feel and full freedom of movement. Key features include: - 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 - 'Floating-Arm' construction improves arm mobility - Welded seams at neckline and sleeves to reduce weight and enhance comfort - Pre-shaped sleeves for a more comfortable fit - Extended back for secure fit, sublimated graphics that do not fade - Tailored design to keep trousers in place during aggressive racing - High-quality stretch fabric that is elastic, strong, and durable - Reinforcements in the seat area for sturdy seams and durability - Strategically placed mesh inserts offer freedom of movement and cooling comfort - 3D leather inserts at the knee protect against heat and provide grip - Velcro and ratchet closures for a custom and secure fit - Stretch inserts at the waistband for a comfortable fit - TPU reinforced knee area to protect against abrasion - Polyester mesh lining keeps you cool from the inside - Welded seams reduce weight and increase durability