The Bumble is made from 2 recycled? PET bottles. This versatile bum bag is perfect for daily essentials, making it a useful corporate gift. It allows you to carry essential items like your wallet, keys, phone, etc. It is perfect for active people who like day trips, hikes or travelling.? ?Main SBS zipper compartment, Inner zipper compartment, Adjustable strap, Waterproof and stain-repellent material. Material RPET.