When you’re going for your personal best, running out of water is not an option. Essential equipment for every adventurer, the 1 liter Stash is large enough to handle all-day hydration, expanding for use and crushing back down for maximum pack space. Compact, flexible and 50% lighter than a hard bottle. It’s construction with purpose. -Twist to collapse down to 1/4 of it's filled size when empty, minimizing the space it takes up in your pack - At 50% lighter than most hard bottles it's the most compact and convenient water bottle solution - The flexible walls, TPU carry handle & grip ring create a comfortable carrying experience - External capacity gauge allows you to track your hydration intake or measure out the contents - The 63mm wide mouth screw cap makes it quick and easy to fill -Rigid top and bottom keeps it sturdy and easy to drink out of - Made of ultra-durable, abrasion resistant TPU & RF welded seams for superior durability and elasticity -Can be frozen or filled with hot water (max temp 60° C / 140° F) -Safe and reliable, 100% BPA & PVC free Learn More