BAO Hydroflask® 21oz Hydration Packs acid-free paper is made from

acid-free paper is made from a blend of natural fibers and post-consumer recycled content

Little Frog

Removable webbing hipbelt

super-quiet quilted two-way stretch top for a cushioned pillow-soft sleeping surface

When it's raining out

BAO Hydroflask® 21oz Hydration Packs acid-free paper is made fromShow some BAO love with our 21 oz Hydro Flask insulated water bottle! Featuring TempShield, a unique double wall insulation designed to keep your cold drinks cold, and hot drinks hot all day. It stashes easily into a small shoulder bag, your packs side pocket, or your car cup holder, and holds enough ice cold goodness to keep you going for hours without weighing you down. Product Benefits Versatile, middle of the road size TempShield insulation