The ALPINESTARS Motocross Pants Fluid Speed boasts a highly advanced, moisture-wicking, ultra-lightweight, and durable main chassis that will never let you down on the racing track or on challenging trail rides. This Fluid Line is available in a range of striking and aggressive color combinations to achieve a cohesive look. The pants feature an advanced poly-fabric construction that is lightweight, moisture-wicking, and durable. The design includes an extended back panel for optimal coverage while riding, a sporty collar for excellent rider comfort, and compatibility with Alpinestars MX pants. The main fabric is 600D poly with a PU coating for enhanced strength and durability. Stretch fabric inserts are strategically placed in the crotch, knees, and rear waist for improved rider comfort. The 3D construction provides additional rider comfort and unmatched freedom of movement. High-performance synthetic leather on the knees offers heat resistance, grip, and comfort. A ratchet closure ensures a secure, customized fit, and a comfortable mesh lining provides outstanding breathability.