Improve Digestion and Heart FunctionsBenefits:Helps maintain a healthy level of blood flow to the heartEnhances the function of the digestive systemAssists in maintaining a normal blood pressureEnhance your immune system against illness.Recommended User:Boost your general cardiac and intestinal health when working out or sitting in front of a phone, laptop, monitor, or television.Material:53% Cotton42% Silver5% Polyester99% Emf radiation protectionWater absorbentBreathableHeat reducingNo color fadeWrinkle freeNon-shrink