Main Poly-fabric material construction is quick-drying and effectively draws moisture away from skin. Compression sport-shaped fit for improved anatomical performance. Incorporating Alpinestars new generation 'Evo' chamois padded liner to prevent chafing, wick away moisture and for added comfort. Boxer style design with supple elasticated waist-band. Alpinestars' snap fastening system allows integration of shorts to other Alpinestars short models.