Get to class with the JWorld New York Oz Laptop Backpack. This bag features padded, ergonomic S-shaped shoulder straps, a front pocket for convenient usability, and a bottom and back cushion for comfort. 600 Polyester Stitched back cushion Ergonomic S-shaped shoulder straps Laptop sleeve in main compartment. Size: OSFA. Color: Block Navy. Gender: Unisex. Age Group: Adult.