ProBlend Technology harnessing the power of kinetic energy. Studies show that kinetic-based mixing elements that blend against the flow of material, provide a more effective and smoother blend than shakers with free moving mixing elements that only flow with the material.
EndurElite SportShakers are 100% proudly made in the USA! We only use the absolute best USA grade material, designed with your safety in mind. All of the materials are FDA Approved to ensure you have a safe and consistent product.