'Happy Starbucks Refreshers Day!"

Starbucks will give free energy drinks on Friday July 13th from 12 p.m.-3 p.m. at participating stores.

The Tall (12 fl oz) low-calorie drinks called "Refreshers" are "natural energy beverages from green coffee extract," according to Starbucks.

They come in two flavors: berries and lime.

Starbucks will only give 1 drink per person with no purchase necessary until supplies last.

Starbucks calls the beverages its latest innovation in the coffee market and dubbed the drinks the perfect "natural boost of energy."

The green coffee extract used in the cold drinks is made from unroasted 100% arabica beans, according to the company. Read below what they had to say about their new drink.

What are you waiting? The Offer is about to start so head to the nearest Starbucks.

“Innovation is at the core of everything we do. As the coffee category continues to evolve, our customers expect more and we are committed to bringing uniquely relevant products to market,” said Cliff Burrows, president Starbucks Americas in a statement. “The introduction of Starbucks Refreshers beverage platform, featuring green coffee extract, is an innovative extension of the coffee market and is the perfect solution for customers looking for a boost of natural energy and thirst-quenching, delicious refreshment.”

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