For your hikes as well as your daily life, choose the NALGENE 1L LARGE OPEN BOTTLE.
100% leak-proof and durable, this bottle is made of a Bisphenol A (BPA) free plastic to protect your health. This plastic is also unbreakable for durability and does not transmit any odor or smell.
The large opening makes it easy to fill and clean, while the loop keeps the cap from getting lost and makes it easy to hang anywhere. Offered here in a 1 liter volume and available in several capacities, you will surely find your happiness in this range of quality bottles.