Allegiance Series Protein Shaker Bottles

30+ HOURS ICE COLD — Double-wall vacuum insulation in this stainless steel protein shaker bottle keeps drinks chilled for over 30 hours, preventing condensation and maintaining temperature NO MORE BLENDER BALLS — Patented twist-on agitator in this shaker bottle blends protein powders smoothly and quietly, doubling as a strainer for lump-free drinks every time VERSATILE HYDRATION — This insulated shaker bottle serves as a protein shake bottle, pre-workout container, or fruit-infused water cup with optional infuser attachment DURABLE CONSTRUCTION — Kitchen-grade metal shaker bottle resists odors and stains. The silicone base prevents sliding and reduces noise when set down. Our Gym shaker bottle fits standard cup holders for easy transport and Internal measurement lines help this workout bottle ensure precise mixing SHAKE THINGS UP WITH ICE SHAKER — The Ice shaker gym shaker bottle was Invested in by Mark Cuban on ABC's Shark Tank, created and used by the Gronkowski Brothers and athletes everywhere.