Lock prevents cap from popping open accidentally and spilling. Lid keeps mouthpiece clean. Stick drink top in dishwasher along with straw and its clean.

Oz is about the right amount for me when i'm out wandering around. Plenty capacity for a hard or long workout. Exactly lived up to my expectations.

The carrying strap is very sturdy and ideal for using a carabiner to clip it to a bag/backpack. And the strap is a huge plus, the bottle is strapped to her backpack.

The bottle is marked with lines to show the milliliters so that you can keep track of how much you're drinking at any point. This is a cool feature because you can drop any kind of fresh fruit down inside the water bottle and it won't come up and clog...  Read More

The texture of the bottle is smooth and velvety. The frosted surface is a little slippery. The screen is the best feature, and the colors are great.

It smells like leaching plastic. When it dries, the smell dissipates. Should have just spent more on a stainless steel water bottle.