Alpinestars 2019 MX Supertech Pants Supertech is Alpinestars innovative all-new motocross racewear, specifically designed for superior racing performance for those riders who want to be standing on top of the box. Featuring an innovative performance fit design, a chassis consisting of advanced stretch material and an ultra-lightweight construction, Supertech is without a doubt some of the most technically advanced MX racewear ever produced. The 2019 Alpinestars range sees some serious advances in technological racewear and protection, and the Supertech line is the headline act - don't miss out. With a simple, clean design and an aggressive look, the Supertech Pant incorporates a host of race-proven technologies for comfort and performance-winning pedigree in both Supercross and motocross. Features Meticulously designed to a new pattern fit to keep pant perfectly positioned while riding aggressively and to offer unrivaled levels of flexibility and movement. Main shell extensively constructed (80%) from advanced stretch fabric for superior freedom of movement. Textile fiber composition specifically developed by Alpinestars to offer high levels of mechanical properties, such as strength, elasticity, and durability. Heavy (900 denier) reinforcements on seat area provide seam strength, durability, and critical coverage. Strategically positioned stretch mesh inserts offer cooling comfort and freedom of movement. Leather panels on inner leg provide heat resistance, grip, and comfort. Ratchet waist closure system offers precise, personalized and secure fit. Waist incorporates stretch inserts for adaptive fit and comfort. TPU reinforced knee area and on back for lightweight abrasion resistance. Welded hems on leg strength and reduced weight. Leg cuffs also feature stretch insert for easy on and off access. Advance poly-fabric mesh lining offer comfort and internal cooling. Interior brushed effect for excellent skin-contact comfort.