Tofine Outdoor Backpack Strong nylon and mesh design with reinforced inner and exterior padding and triangle fixed shoulder straps Large, open compartment to store large and small items, 1 thickened padded laptop compartment that supports up to 17" laptops 2 exterior zippered pockets to store small personal items Adjustable side compression straps and 2 mesh beverage pockets Available in 4 eye catching colors; Red, Blue, Orange and Black