Details from TNF: Our largest backpack at 41 liters, this durable backpack hauls more gear then ever while remaining travel friendly during local commutes and weekend excursions. The lay-flat laptop compartment navigates security checkpoints with ease and multiple fleece-lined pockets separate your tablet and smaller personal items. FEATURES: Our largest backpack with a 41 liter capacity is travel friendly The FlexVent™ suspension system features custom injection-molded shoulder straps, a padded mesh back panel with a spine channel and a wicking lumbar panel. Dedicated, lay-flat, fleece-lined laptop compartment allows for protected, checkpoint-friendly travel Compatible with 17" laptops Secondary compartment for books and binders Padded, fleece-lined tablet sleeve located in the front compartment for quick access Front compartment has internal organization with a fleece-lined media pocket, secure zippered pocket and elastic webbing for cord management Reflective bike-light loop, water bottle tabs and shoulder-strap webbing create 360 degrees of reflectivity Two water bottle pockets made with Teksever fabric discreetly hold their contents External fleece-lined pocket for sunglasses or electronics Two external vertical zippered pockets Internal mesh zippered pocket Comfortable, padded top and face haul handle Sternum strap with whistle buckle