Optimum Nutrition Serious Mass – 6 lbs Flavors:Vanilla the seamless construction ensures a

the seamless construction ensures a second skin fit that moves with you

Tensile Strength: 110

14 anchor points for FITBANDS

Great for neck

• Adjustable resistance with a convenient dial

Optimum Nutrition Serious Mass – 6 lbs Flavors:Vanilla the seamless construction ensures aAchieve your size and strength goals with Optimum Nutrition Serious Mass 6 lbs, the ultimate high calorie weight gainer for serious muscle building. Designed for hard gainers and athletes looking to pack on mass, Serious Mass delivers a powerful combination of calories, protein, carbs, vitamins, and minerals to help fuel recovery and growth. Each serving provides an incredible 1,250 calories, 50g of high quality protein, and over 250g of carbohydrates