New adidas Unisex Adult Pureboost 22 Running Shoe Men 5 Women 6 Black White Black Tan Neoprene lined collars boost the Freestone's repetitive use Easy Adjusting Neoprene lined collars boost the Freestone's all around comfort in and out of the stream more forgiving string bed response while dramatically increasing the sweet spot Braided Graphite + Basalt construction improves the flex of the racket which increases the ball's contact with the strings to provide enhanced feel and greater control The lighter weight provides faster racket speed for players on the rise Spin Effect Technology increases ball RPM without players changing their swing Officially licensed Continental product MADE WITH RECYCLED CONTENT: Made with a series of recycled materials giving you the power to keep your feet moving STRETCHWEB WITH CONTINENTAL RUBBER OUTSOLE: Stretchweb outsole flexes naturally for an energized ride