Alpinestars' Drop Shorts incorporate a host of technical innovations specifically designed for the focused All Mountain rider. A seamless crotch construction improves riding comfort, while the removable 3D mesh liner combines with the zippered ventilation to allow precise control of the cooling performance for optimum comfort. High performance freeride shorts. Multi material upper construction for maximized race performance and comfort. Stretch material insert on thighs afford a snug fit. Elasticized crotch and rear yoke. Seamless construction on the seat area for greater comfort. Flat lateral side pockets offer convenient storage. Adjustable waist with front ratchet and lateral D-rings offers a highly customized fit. Front air ventilation system helps you control the cooling performance of the shorts. Removable, moisture wicking 3D tech mesh inner liner featuring a newly designed chamois crotch padding that is connected via a flat snap. All round reflective piping for increased rider visibility.