From WanderFull, this HydroBag features: Canvas outer material Vegan leather trimmed strap Zipper slot for your tumbler handle Unzip for use with regular bottles Elastic straw holder Outer zipper pocket designed to fit large cell phones Inner zipper pocket designed to fit passport, credit cards, airpods and more Fits bottles approx. 4.5" or less in diameter/up to 40 oz. Adjustable approx. 2" W strap Approx. 11" H x 5" W Spot clean with mild detergent Imported.