1. HighQuality Insulation materialOur water bottle holder is made of highquality and waterresistant fabric, ensuring that your bottles are wellprotected from scratches. The inside of the bag is added with a PEVA insulation layer, which can keep your water bottle warm or cold for a longer period of time. 2. Fit Most Water BottlesThe water bottle carrier has a size of 5.5inch(Length)4.3inch(width) 12.2inch(height) and is designed to accommodate vacuum bottles, sports bottles, and feeding bottles of various brands, ranging from 20oz to 40oz in size. Featured with drawstring design, holds bottles snugly and securely. 3. Two Ways To CarryThe water bottle bag crossbody comes with detachable paracord handles and adjustable shoulder strap, which provide a convenient way for carrying your bulky water bottle. The adjustable shoulder strap can be easily adjusted between 29.5 inches and 52 inches to fit most people's body sizes. 4. Phone Pocket Compartmental DesignOur water bottle carrier ample space for all your personal items. There are two zipper pockets on the front with key rings for your cell phone, keys, cash, bank cards and other essentials, while we have two side pockets for snacks or other.