With its advanced, moisture-wicking, extremely lightweight, and durable main chassis, the FLUID line never lets you down when the going gets tough on the track or trails. The FLUID line is available in a range of striking and aggressive color combinations to create a consistent look. Manufacturer Description: - Advanced poly-fabric construction is lightweight, moisture-wicking, and durable - Longer cut in the rear for the best coverage while riding - Sport collar for excellent rider comfort - Compatible with Alpinestars MX pants - Pants feature 600D poly main fabric with PU coating for increased strength and durability - Stretch fabric inserts in the crotch, knees, and rear waist for improved rider comfort - 3D construction for additional rider comfort and unparalleled freedom of movement - High-performance synthetic leather on the knees for heat resistance, grip, and comfort - Ratchet closure for a secure, customized fit - Comfortable mesh lining for excellent breathability