Light cotton fabric main shell with chino fit design and styling., Two front and two back pockets with rear button closures., Interior aramidic fiber reinforcement panels on the sides and knee area., Lining connected to the aramidic fiber knee panels to avoid visible stitching., Hook and loop grip attachment to accommodate Alpinestars hip protector (as accessory upgrade, sold separately)., Alpinestars removable BIO Light knee protectors., Internal knee compartment allows adjustments of protection to fit various lengths., Customized detailing on metal buttons and rivets., Woven label branded patch on back seat and under the front pocket., Small coin pocket on the front of the right leg.