Rolltop backpack BrandCharger Venturer, made from recycled PET bottles, elegant design, spacious main compartment, several elastic pockets, padded compartment for a 16" laptop, lightweight , features a space-saving roll system, designed for everyday commuting to work, while traveling or short trips, features reflective cords, adjustable shoulder strap, roll-top closure, ventilated shoulder straps, waterproof and stain-resistant material, product made from RPET and polyester