These water storage reservoirs from HydraPak are the perfect outdoor companion. Use them hiking, backpacking, or exploring! They are lightweight and pack down small when not in use. Made of durable material that lasts, these versatile water containers can be filled with hot water, or they can be frozen. Collapse them when not used to a size that makes them unnoticeable when not filled!

Specs:

• Capacity: available in 2L, 3L, and 4L sizes
• Weight: 2L - 2.6 oz/74 g3L - 3 oz/87 g1
• 100% BPA Free