The ALPINESTARS Fluid Pants are constructed from 600D poly-main fabric with a PU coating for enhanced strength and durability. These pants feature stretch fabric inserts in the crotch, knees, and rear waist area for improved comfort, 3D construction for added freedom of movement, high-performance synthetic leather at the knees, a ratchet closure for a secure and personalized fit, and a breathable mesh lining. Designed for motocross and enduro, these pants ensure a perfect balance of durability, comfort, and flexibility, making them ideal for high-performance off-road riding.