Collapsible Folding Water Bottle Bag

Made of PE + PA + PET (BPA free,environmentally friendly materials), no harm to your health, Leak-proof and drop-resistant. You can even freeze it! Just fold-n-go. This water bottle is collapsible, foldable, flexible and reusable. Especially convenient for people who love outdoor sports, hiking, camping, travel, fitness, cycling and so much more.Washable with just soap and water.