Fluid Graphite Pants600D Poly-fabric main chassis construction for enhanced durability.Extended stretch corduroy fabric panels on crotch, knees, back yoke, and inside legs for freedom of movement, optimized fit, and rider comfort.3D pattern construction, mesh lining and ergonomic cut for enhanced rider comfort, mobility and freedom of movement.Synthetic leather reinforced inner knees provide high levels of heat resistance, soft grip contact with the bike, durability, and comfort.Ratchet closure for a personalized and secure fit.Zippered fly.