Techstar Knif PantsThe Techstar Knif Pants feature a durable 600D coated polyfabric and an advanced blend of stretch ripstop fabric for enhanced stretchability and durability.Ergonomic cut designed for performance featuring engineered racing cut with optimized multi-panel pattern delivering a second skin feel and premium freedom of movement and mobility.Performance-engineered single-layer construction and linerless design offers enhanced wearability, comfort and lighter weight while also providing effortless on and off, even with knee braces or guards.Durable 4-way stretch on the yoke, thighs, and upper knees.Seat and knees have enhanced durability due to reinforced materials.Innovative revised Babel knee gusset construction for optimal flexibility, comfort and added ventilation.Secure and quick SX2 auto-lock magnetic buckle.Strategically positioned laser perforations for additional airflow and optimum ventilation.Goat leather inner knees for premium feel and durability. Elasticated waist with silicone inner waistline keeps the pants in position.Covered zippered fly for durability.Perfect compatibility with Alpinestars' MX jerseys.