This Say Gweneth RE-S Bum XL is made from recycled polyester and is part of our sustainable line. This oversized bum bag is perfect for storing all your stuff, while having both your hands free. It is designed with two big compartmens with zippers and is ideal for caring a water bottle, your phone, keys, camera and much, much more. You will love this stylish and practical bum bag. You can easily adjust the strap, and get exactly the look you want.