Staying hydrated has never been easier with the Bottle Buddy Sling! Easily carry your tumbler everywhere you go by securely strapping in your bottle. Features an opening large enough to hold 40oz travel tumblers with handles, secure the tumbler in place with the heavy-duty hook-and-loop strap. Includes a front zippered pockets, perfect for storing your phone, wallet or even keys! The carry strap is adjustable from 27-51-inches and can be easily unclipped and removed.