Tufa Narrow Insulated Bottle lightweight the unique Spaceframe baffles are

the unique Spaceframe baffles are designed for stability and even weight distribution

Made from 100% polyester with a fully lined interior

The classic sling pack

Easy to set up and store

Lightweight and practical packsack

Tufa Narrow Insulated Bottle lightweight the unique Spaceframe baffles areVacuum insulation in a backpack friendly size When you want reliable temperature retention but don't need massive capacity, the Tufa Insulated Bottle hits the sweet spot. This 600ml size boasts ThinCore double wall vacuum insulation to keep drinks hot for 15 hours or cold for 37 hours, and the compact dimensions fit most backpack pockets or vehicle cup holders. The 44mm neck makes for easy drinking with spillage, and the cap has an integrated strap to