The Golden Pineapple Hydro Bag comes with a front pocket with room to store your cards, cash and phone. Can fit a 18oz- 24 oz water bottle comfortably. The top is a canvas sinch top shaped to look like a pineapple crown. The outter matertial is waterproof vinyl and the inner lining is cotton treated with nontoxic water proof gel, making any spills easy to clean. This bag comes with an adjustable strap and shoulder strap cushion. This fun bag is great for a day out hiking, having fun at amusement parks or running errands around town!