THIS WATER BOTTLE FITS IN YOUR HAND AS EASILY AS IT FITS IN YOUR BAG. ON TOP OF THAT, ITS LOCKABLE LID HAS A DURABLE DESIGN TO HELP ELIMINATE LEAKS AND SPILLS WHEN UPRIGHT IN YOUR BAG. MANUFACTURED BY THERMOS®, EXCLUSIVE LICENSEE OF UNDER ARMOUR®. COMPLIES WITH CPSIA, FDA, PROP 65.