Attributes . Quick-Release Shoulder Straps Unclip for Easy Removal, Closed Cell Insulation and Neoprene Tube Cover Keeps Water Cool or Warm for Hours, External Zip Pocket Holds Your Essentials, Tough, Abrasion-Resistant Exterior, Omega(R) Access Port for Easy Filling, Cleaning and Adding Ice, Design Makes it Perfect for People with Smaller Body Frames . Names