Nalgene OTF Bottle Sleeve 24 oz Cerulean 24oz. Fitss snugly around the 24oz OTF bottle keeps your refreshment at a refreshing temperature longer and keeps the outside dry for a slip-free grip. Specifications for Nalgene OTF Bottle Sleeve 24 oz: Manufacturer: Nalgene Fabric/Material: Neoprene Quantity: 1 Volume: 24 oz Capacity: 24 oz Package Contents: Nalgene OTF Bottle Sleeve 24 oz Nalgene 2355-0023: OTF Bottle Sleeve 24 oz Cerulean 24oz