The Aurorae Yoga Multi Purpose Backpack 2nd edition model features a top loading, center mat locker system which conveniently holds most yoga mats 8 lbs and under in a comfortable position evenly distributing the weight across both shoulders. There is a second elastic strap at the bottom of the mat locker that can optionally be used for small mats and to further increase stability during transit. This backpack offers ample storage with one main compartment, featuring a velcro secured padded laptop compartment that fits computers 17" and under, a small interior mesh zippered pocket which secures your valuables and allows for easy access, and a small exterior zippered pocket for added storage. This backpack features 2 water bottle holders to help you stay hydrated through the day.