Optimum Nutrition 100% Gold Standard Instantized Whey Protein Double Rich Chocolate -- 5.15 lbs

Take your protein powder with you! We recommend this Chilled shaker with removable ice pack. Holds one serving of powder. The fit & fresh chilled shaker goes where you go while staying cool. Fill the powder compartment with nutritional supplements or flavor mixes. The ice pack keeps the beverage cup contents cold for hours.