Description: Neoprene sports water bottle case insulated bag holder sleeve cover waterproof,durable,lightweight，can be fixed on a backpack, adjustable and removable shoulder straps can walk or ride freely, suitable for adults and children, free your hands for outdoor activities, or carry drinks and wine bottles to picnic or beach. This neoprene bottle holder is easy to carry with an adjustable belt and clasp hook, being suitable for sorts of outfits and body types. Whether for school, office, commute, sports, travel, outdoor , this cover is definitely a must! Keep your expensive bottles protected against sorts of surface scratches, extrusions, daily usage dents and more with this high-quality water bottle holder with strap! Whether plastic or stainless steel, this elastic neoprene cover provides the ultimate protection! Great for water bottle,longneck bottle,prevent hand burns or dropping keep bottles warm longer，plus reinforced stitching at all the seams, this water bottle holder is sturdy for lasting long time. Perfect for Hunting, hiking, camping, travelling, climbing, trekking, cycling, running, mountain, outdoors saddle bag. Specification: Material: Neoprene Dia Size: 8cm/3.15inch , Height 21cm/8.27inch Package Includes: 1 Piece Neoprene Sports Water Bottle Carrier(4 pack) Note: Please allow slightly difference due to manua l measurement. Color may be slightly different since different monitor. Thanks!