Fits most 17" laptops with a separate foam-padded laptop pocket and tablet sleeve Laptop Hammock™ provides bottom-drop protection for added device safety Large main compartment with cascading external accessory pockets for easy organization Airmesh + foam padded straps and back panel for breathable, all-day comfort Dual water bottle pockets plus fleece-lined pocket for phone or sunglasses 360° reflectivity for enhanced visibility and safety