64 fl. oz. bottleErgonomicTranslucentLeak-proof flip lid with carrying loop Your training regimen is intense enough. Make your life a little easier with this True Athlete Sports Bottle. This bottle holds up to 64 fl. oz. (that's half a gallon!) of whatever you need to get you through your workout, and it sports a translucent design so you can keep an eye on your measurements and mixing. Plus, it features an easy-grip ergonomic handle, leak-proof flip lid, and a carrying loop for added convenience.