Specs: Capacity: 12 oz/355 mL Technology: Push-Pull Blast Valve™ cap for ease of use Features: Fully adjustable hand strap with thumbhole enables grip-free running Ergo flask with no-slip grip fits hand seamlessly Expandable zippered pocket holds nutrition, keys and small essentials Country of Origin : Imported Style : 4859N DSG Pro Tips Brand : Nathan Web ID: 17NTHUSPDSHTPLSHNGAA