The ALPINESTARS Techstar Factory motocross pants offer unparalleled freedom of movement, crafted from ultra-lightweight materials with strategically placed mesh inserts for optimal ventilation. Manufacturer features include lightweight, ventilated polyester fabric; perforated mesh inserts around the collar for high breathability, especially when wearing the Alpinestars BNS Neck Protection System; and mesh inserts under the arms and forearms for added airflow while riding. Pre-shaped sleeves ensure high comfort, while an extended jersey back panel guarantees a perfect match with Alpinestars pants. The comfort collar allows for easy donning and doffing. Seamless collars and cuffs reduce weight and increase durability. Elastic sleeve cuffs improve fit. Sublimated, fade-resistant graphics remain vibrant. The elastic crotch area offers a custom fit thanks to spandex. The pants are designed with a rider-developed fit and performance form for aggressive riding, suitable for both experts and professionals. The main chassis is predominantly made from advanced stretch rip-stop fabric for long-lasting durability. The lining features flat seams for maximum comfort. High abrasion resistance and durable poly-fabric reinforcement in the seat area. Four-way stretch fabric ensures freedom of movement. Laser-cut perforation zones cool the airflow. The double-overlapping waist Velcro system and high-tensile ratchet system are secure and precisely adjustable for a personalized fit. Leg cuffs with elastic mesh inserts allow for easy donning and doffing. Silicone print on the inner waistband keeps the pants in place. The newly designed inner leg leather patch is longer to better accommodate new protectors and optimize contact with the motorcycle. These pants are designed for effortless wearing with knee braces or knee protectors.