Show off your Spartan spirit with this IceShaker. The 26oz. Shaker features a patented, noise-free twist on agitator that is designed to blend protein powders and work as a strainer to ensure a perfect drink every time. Constructed from premium, kitchen-grade stainless steel, the 26oz. Stainless Steel Bottle will not absorb odors and is double wall vacuum insulated to keep your drinks cold for hours and prevent condensation from building up on the outside of the bottle