High Sierra Chip Messenger Bag Large main compartment. Adjustable protective flap with quick-release buckle and hook/loop closure. Padded computer sleeve with framesheet;adds structure and protects most15" (screen size) notebook computers(max. size: 14.25" x 10.5" x 1.75"). Handy mesh beverage compartmenton one side. Side zippered MP3 player pocket withheadphone grommet. Premium organizer with pen pockets, key fob Comfortable padded core back panel. Contoured grab handle. Extra-wide adjustable shoulder strap. and cell phone/PDA pocket.