This Thirty-One Thermal Drawstring Backpack is the perfect accessory for your next beach or pool day. With a colorful multicolor exterior and a flip flop pattern, this medium/large rectangular bag is both stylish and functional. The bag features outer pockets for easy access to your belongings, as well as a drawstring closure to keep your items secure. The backpack is made of polyester and has a nylon lining, while the handle/strap is also made of nylon. The bag is packable, folding, and insulated, making it perfect for travel and casual occasions. Whether you're heading to the beach or just running errands, this Thirty-One Thermal Cinch Sac is a must-have.