Fits 15" W Mac and most 15" laptops. 1000D Chicken Tex Supreme™ hyper performance accessory fabric, Waterproof ripstop lining, Adjustable shoulder strap, Removable shoulder pad, Intergrated back padding, Prince Charles protective seal, Protective laptop compartment with removable padded laptop pouch with 3rd base handle, 3 internal expanding velcro flap pockets, Front zipped pocket with built-in organizer, Clip fastened flap