Ideal bottle for working out The lightweight bottle, Asobu® Shake & Drink, comes with a mixing ball, that will easily stir up your Protein or Supplement infused water even while you workout. Made of virtually indestructible Tritan™ plastic and it comes with an adjustable spout with closure and large top opening to add ice or powder supplements. Comes in 4 color trim lid options. 100% BPA free and ready for your next workout!