maxin Foldable Water Bottle Pack of 3, Flexible Foldable Reusable Water Bottles For Hiking, Travel, Adventure, 700ml

Reusable and safe: Ultra Durable, bpa free with FDA permitted polyethylene inner shell.
Flexible: upright, when full, folded, rolled up or flattened when empty.
Popular: best to use for camping, hiking, cycling, walking, running, workout gym – summer camp or travel.
Comfortable: this waterproof bag can be folded, rolled or flattened and stands when full. You can carry it whenever and wherever. Very comfortable.
Supercap: durable, seal, easy to open.