Optimum Nutrition Opti Lock Shaker Abdominal 4mm inner and 450mm outer

4mm inner and 450mm outer diameters

A backlight increases visibility

the Pilates Ring offers versatile resistance for a full-body workout

Serious Mass provides you with the tools you need to pack on the pounds and help you develop the physique you’ve always wanted

while the magnetic back and silicone casing make it easy to place on any metal surface

Optimum Nutrition Opti Lock Shaker Abdominal 4mm inner and 450mm outerDesigned to eliminate common shaker hassles, the Opti Lock Shaker by Optimum Nutrition offers a clean, secure, and premium mixing experience. Whether you're heading to the gym or mixing a post workout shake at home, this custom designed shaker helps prevent leaks and spills while keeping your supplement routine simple and effective. Built with functionality and consistency in mind, it pairs seamlessly with Optimum Nutritions leading range of powders,