Nalgene Wide Mouth Insulated Sleeve 32 oz Blue 32oz. Keeps cold water cold and hot water hot. A rubberized hook and handle make it easy to carry. It also prevents condensation and keeps the outside dry for a slip-free grip. Specifications for Nalgene Wide Mouth Insulated Sleeve 32 oz: Manufacturer: Nalgene Weight: 4.8 oz Volume: 32 oz Capacity: 32 oz Package Contents: Nalgene Wide Mouth Insulated Sleeve 32 oz Nalgene 2355-0021: Wide Mouth Insulated Sleeve 32 oz Blue 32oz