Constructed out of 600D Polyester with reflective trim this bag is great for urban commutes and frequent travelling. Features an adjustable sternum and waist straps that keeps the backpack secure while traveling. The backpack includes padded tablet compartment, 15 padded laptop compartment, front zippered pocket. Key holder, a top front zippered intergraded MP3 pocket with earphone outlet. Also includes a padded back and straps for added comfort when transporting.