Alpinestars - 2022 Fluid Graphite Pants Features:

600D poly-fabric main chassis construction that is PU coated for strength with a technical yearn for durability. 
Stretch fabric panels on crotch, knees and rear waist for enhanced rider comfort. 
3D pattern construction for additional rider comfort and unparalled freedom of movement. 
High performance synthetic leather on knees for heat resistance, grip and comfort. 
Ratchet closure for a secure, personalized fit. 
Comfort mesh lining for superior breathability