Features: A rough-hewn look on the exterior, the interior features comfortable carrying straps, protective laptop compartment and ample internal capacity make this pack great for commuting to class or work. Waxed canvas. Updated side water bottle pockets (fits 16 oz. bottle). Padded air mesh back panel. Accessory attachment loops on shoulder straps. Safety flasher attachment loop. Ballistic boot bottom. Main zip compartment with divider. Updated front pocket with organizer and red key tether. 360° padded corduroy laptop zip compartment. Graphic liner. Weight: 2.3 lb. (5.1 kg.). Measurements: 12" width 18" height 7.5" depth 1560 cu.in. volume (30.5cm width 45.7cm height 19.1cm depth 25.6L volume). Laptop fit summary: Apple 17" MacBook Pro. All laptops: 11.5" x 2" x 15.5"/30.5cm x 17.8cm x 44.5cm. Timbuk2