The collapsible water bottle is a durable and convenient portable pocket canteen that is perfect for the physically active. Whether you're hiking, running, or just relaxing, these reliable bottles will keep you hydrated and energized. Made of 100% BPA-free, non-toxic, food-grade plastic, rest assured that these foldable water bottles are as safe as they are convenient. The push-pull lid and protective cap provide a leak-proof seal to ensure a dry and comfortable journey. Stay hydrated while running, biking, camping, hiking, and during concerts with these portable water bottles. The collapsible design is perfect for storing in between uses. Simply clean, air dry, fold, and roll.