$10.99 Our biggest thirst-quencher yet! The Milestone is a full 1 liter (34oz) bottle with measurement markings that make it easy to track your intake. If you’re a hiker, athlete, or adventurer of any kind, this bottle is your ideal partner. . Our largest bottle, the 1 liter Milestone bottle can keep up with your active lifestyle. Keep hydrated with fresh, clean water and order yours online today!