Millpa Water Bottle Pouch fits for 40 oz. Stanley tumbler and you could easily carry outdoors. Made of high-quality neoprene material, this holder is wear-resistant and shockproof. Padded handle strap and adjustable shoulder strap allow you to adjust the length according to your preference. Velcro and buckle design allow you to safely carry it around on the move. Ample imprint area for your logo or message to stand out. This carrier bag will safely hold your water bottle while keeping your hands free, perfect for hiking, biking, sports, etc.