VB415-4 Features: -Lightweight.-Water repellant.-Resistant to abrasions.tears. and punctures.-Organizer features pockets for pens. business cards. aflash stick and more.-File section fits letter-size documents.-Maincompartment with multiple slip pockets for added organization.-Built-in paddedcomputer sleeve with elastic Velcro closure.-Padded vertical pocket perfectfor a cell phone.-Port hole for a MP3 player headphone.-Gusseted bottom pocketholds cables/cords.-Side. zippered. mesh water bottle pocket.-Breathable meshback padding for comfort.-Sip-through back pocket to slide over the Outsiderhandle.-Shoulder strap with accessory pocket for smaller misc. items.-Webbingthumb loops.-Top handle with soft grip for alternative carrying. Construction:-Constructed of 210 denier nylon lining. Dimensions: -Computer sleeve fitsmost 17'' laptop screens.-Weight: 3.2 lbs.-Dimensions: 19'' H x 13.5'' W x 7''D. Backpack