Description: Neoprene Water bottle case insulated bag holder sleeve cover waterproof,,lightweight,can be fixed on a backpack, adjustable and removable shoulder straps can walk or ride freely, suitable for adults and children, for outdoor activities, or carry drinks and bottles to a picnic or beach. This neoprene bottle holder is easy to carry with an adjustable belt and clasp hook, being suitable for all sorts of outfits and body types. Whether for school, office, commute, sports, travel or outdoor adventures, this Cover is definitely a must! Keep your expensive bottles protected against all sorts of surface scratches, extrusions, daily usage dents and more with this water bottle holder with strap! Whether 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. for Hunting, hiking, camping, travelling, climbing, trekking, cycling, running, , mountain, outdoors saddle bag. Specification: Material: Neoprene  Dia Size: 7cm/2.76inch , Height 19cm/7.48inch Black fit 500ML Capacity Red and Black fit 750ML single layer, 600ml vacuum Package Includes: 1 Piece Neoprene Water Bottle Carrier Note: Please allow slightly difference due to l measurement. Color may be slightly different since different . Thanks!