• nylon
• Storage pouch:lightweight enough, for adults or , portable strap bottle holder to carry with you wherever you go,storage holder
• Water bottle storage pouch:it can better protect your bottle from being scratched, scraping, extrusion and so on,water kettle bag
• Outdoor bag:take this bag to be your good companion whether you are just taking a walk or making adventurers such as dry camping, traveling, hiking, biking, etc,water bottle carrier pouch
• Bottle storage pouch:made with high-grade nylon material to have great durability and last use,bag
• Water bottle carrier bag:the strap is easily adjustable, suitable for most body types, adults or ,nylon bottle bag