description Supertech is Alpinestars innovative Pro Level Motocross apparel line, designed for superior dirt riding performance. Supertech gear offers a full Factory design and features a host of SX and MXGP race-proven technologies for optimum levels of flexibility, freedom of movement, ventilation, durability, and comfort. key features Race-engineered fit and performance shape designed for aggressive riding and professional levels of movement, flexibility and comfort. Secure SXM auto-lock magnetic buckle for a quick and secure closure. Highly breathable stretchnet zones on the full lower leg for ultra-light weight, while also delivering superior airflow and stretchability. Liner-less design for optimized rider comfort and effortless on and off with knee braces or knee guards. Strategically positioned perforations for additional airflow and optimum ventilation. Goat leather and stretch aramid inner leg reinforcements for durability and coverage in a critical area. Updated material pattern delivers a ‘second skin feel’ while also aiding body movement. Silicon inner waist to keep the pants in position. Covered zippered fly for durability. Fade-resistant graphics. Kevlar® is a trademark of affiliates of DuPont de Nemours, Inc. used under license by Alpinestars s.p.a. construction Main chassis constructed extensively from an advanced stretch rip-stop fabric. The textile fiber composition is specifically developed by Alpinestars for optimized mechanical properties including strength, elasticity and abrasion durability. Performance engineered single layer construction for enhanced wearability, superior comfort and lighterweight,and ease of use with knee braces. 3721625-9230-30 3721625-9230-32 3721625-9230-34 3721625-9230-36