Alpinestars Fluid Graphite Motocross Pants The Fluid line offers new recreational gear for MX riders with optimal MX technology , which uses key design features of the Supertech lines Techstar and Racer for a complete performance look. The Fluid Pants feature a sporty fit for optimal performance levels. comfort and freedom of movement in the driver's position thanks to the lightweight poly-fabric frame stretch corduroy panels and pre-curved leg construction. Designed and tested on the most challenging terrains around the world Fluid Pants are ideal for many types of off-road riding. Features: 600D poly fabric main chassis construction for enhanced durability. Long inserts made of elastic corduroy fabric in the crotch area. , knees Rear fastening and inner legs for superior freedom of movement optimal seating position and increased driver comfort. High performance internal knees , reinforced with synthetic leather, provide a high level of heat resistance soft contact with the bike durability and comfort. Ergonomic cut and 3D pattern design provide increased rider comfort unsurpassed freedom of movement and excellent mobility. Ratchet closure for a secure, custom fit. Mesh lining for increased driver comfort. Zip fly for ease of use.