The Genesis Sport Accessory Bag features so many options it's incredible! This accessory bag can be used as an add-on with the removeable elastic strap and attaches to the handle of most 3-ball roller bags, as well as clips to 3-ball rolling tote bags! Use the hook hanger to anchor on the handle of your roller bag to conveniently access your accessories! This is a versatile addition for traveling and carrying accessories or shoes up to women's size 8.5!