• nylon
• PREMIUM MATERIAL: Custom-made water bottle carrier bag for Stanley 64 oz Tumbler water bottles. Made of high-quality nylon, our water bottle carrier bag has better water resistance, shockproof while maintaining its high softness and elasticity. Nylon material makes it more sturdy and not easy to deform in long time use.
• TWO WAYS TO CARRY: Water bottle sling equiped with adjustable and detachable shoulder strap, it's comfortable for you to carry. it will fits all body types,you can wear over the shoulder, cross chest as a sling bag or just hand carring.
• FRONT POCKET: The front zipper pocket is for cash, card, smartphone, keys, and other essentials. When you go out, you just need to bring this water bottle bag, no need to carry the bag to hold these small items
• MACHINE WASHABLE: Water bottle holder is easy to clean and machine washable. the color will never fade,you won't find a better water bottle carriers,it will fully protect your bottle surface from being scratched,scraping,extrusion and so on.
• WIDELY USED: This water Bottle Sling Bag it’s the perfect for jogging, hiking, cycling, camping, travel, or even if you're at the beach, at the gym, or at sports events.