Introducing the Black+Blum Insulated Bottle Bag - a perfect blend of style and functionality. With a recycled PET exterior and food-safe BPA-free PEVA interior, this bottle bag comfortably houses your bottle, travel cup, or tumbler. Whether on a mountain hike, a work commute or at a festival, you'll want to keep a bottle with you but don't always have a backpack or hands free to carry it. Our bottle bag is designed to keep you moving and hydrated, with an adjustable closing it can securely hold a whole range of bottles, tumblers, cans and cups. The reinforced strap is fully adjustable for wearing on a shoulder or cross body. The insulated lining will even help keep your drink cool and has a secure pocket that is perfect for your phone or keys.