Xzhixiao Pouch Neoprene Carrier Cover Bag With Shoulder Strap, Water Bottle Holder For Daily Walking Hiking And Other Outdoor Activities (750Ml)FUNcTION: Fully protect your bottle surface from being scratched, scraping, extrusion and so on MATERIAL: This water bottle sleeve is made of high quality elastic neoprene material, durable and robust cON..