Optimum Nutrition Opti-Lock Shaker , 600 ml

Developed in partnership with Promixx, the Opti-Lock™ Shaker features a patented, single-direction sealing mechanism with an audible & tactile lid locking device that delivers leak-proof performance and unmistakable confidence in use. It's a tangible expression of Optimum Nutrition's commitment to quality, innovation, and consumer-first design. It has a capacity of 600 ml and comes with removable snap-fit agitator while its domed form ensures optimal mixing of your favorite post and pre workout drink. It comes with a unique lid-lock technology that ensues your favorite shaker or drink does not spill. It has a flip cap + integrated attachment loop.