Cognitive Surplus Beneath the Waves Stainless Steel Travel Mug | * Travel Mugs | Water Bottles

Dive into your marine science fieldwork or head out for a day on the sand with a refreshing drink in this Under the Waves bottle. When the sun goes down, refill it with something warmer splash down into your night dive. If you’re stuck in a landlocked place, use it as a reminder of watery horizons and the magic of the sea.

With a textured design for a unique tactile experience, this flask will keep your drink hot or cold until you’re ready to enjoy it.