Supertech Pro is Alpinestars' premier Motocross line, crafted for elite riders seeking exceptional dirt riding performance. Leveraging advanced SX and MXGP race technologies, the Supertech Pro Vista Pants offer unrestricted movement with a second skin, athletic race fit, and excellent ventilation, making them the ultimate choice for championship-level performance. Key features Advanced Construction: Built from a single-layer, advanced stretch ripstop fabric designed for durability. Alpinestars specifically developed this textile fiber composition for optimal strength, elasticity, and abrasion resistance. Professional Racing Performance: Single-layer construction for enhanced rider comfort, and lightweight, designed to easily accommodate knee braces making the pants ideal for competitive riding. Athletic Pro Racing Fit: Premium athletic fit and optimized patterning provide the flexibility, comfort, and freedom of movement essential for professional riders. Construction Durable, full 4-way stretch construction provides high levels of ventilation and lightweight comfort (80% durable 270g/m² stretch ripstop material for long-lasting wear). Pants feature a range of SX and MXGP race-proven technologies. Goat leather with stretch aramid fiber contoured inner knee panels for enhanced feel and durability. Stretchnet zones along the lower legs deliver an ultra-lightweight construction with superior airflow and stretch. Linerless design for superior comfort and easy use with knee braces or knee guards. Strategically placed perforations boost ventilation and airflow. SX1 auto-lock magnetic buckle for fast, secure closure. The silicone inner waistline keeps pants securely in place. Covered, zippered fly for durability. 3720626-132-32 3720626-132-34