Primal Performance Series Nylon Lockjaw Collar (Magnetic) VT15_discount - 19-21 grams of protein

- 19-21 grams of protein per 25 gram serving (79%-84% protein depending on flavor)

Built to increase explosive leg power and strengthen key lower body muscles to maximize jumping ability

Seat pad adjustments: 0°

Achieve your size and strength goals with Optimum Nutrition Serious Mass – 6 lbs

Primal Performance Series Nylon Lockjaw Collar (Magnetic) VT15_discount - 19-21 grams of proteinThe magnetic Performance Nylon Lockjaw Collars are the essential barbell accessory for reliability and convenience during a lifting routine. Designed to securely lock plates in place during heavy lifts, this lightweight accessory is equipped with an enhanced magnetic locking system which offers smooth attachment and release. The upgraded magnetic lock provides an added degree of safety and stability, to prevent plates slipping during your