Supertech is Alpinestars innovative motocross apparel line, designed for superior dirt riding performance. Featuring an innovative performance fit design, a chassis consisting of advanced stretch material and an ultra-lightweight construction. With a simple, clean design and an aggressive look, the Supertech Pant incorporates a host of race-proved technologies for comfort and performance-winning pedigree in Supercross and motocross.Meticulously designed to a new pattern fit to keep pant perfectly positioned while riding aggressively and to offer unrivalled levels of movement and flexibility.Main shell extensively constructed (80%) from advanced stretch fabric for 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.TPU reinforced knee area and on back for lightweight abrasion resistance.Welded hems on leg strength and reduced weight.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.Leg cuffs also features stretch insert for easy on and off.Advance poly-fabric mesh lining offer comfort and internal cooling.Interior brushed effect for excellent skin-contact comfort.