Countervail is the all-new patented material integrated exclusively into Wilson frames that directs the ball's energy within the frame instead of the body. OUTSMARTING FATIGUE INCREASES PERFORMACE A comprehensive study by the University of Minnesota School of Kinesiology found that players using Countervail had the following:
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Wilson Blade Tennis Backpack (Black/Green) (Model #WRZ842796 at http://www.doittennis.com/)This is the matching backpack for the Blade Countervail line of te...
Wilson Unisex Countervail Tennis Backpack Blue Dual Handle Pockets Thermal Guard.
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Wilson Blade 9-Pack Tennis Bag (Black/Green) (Model #WRZ842709 at http://www.doittennis.com/)This is the matching bag for the Blade Countervail line of tenni... Wilson Blade 9-Pack Tennis Bag ...
Tennis Bags and Backpacks. Carry your gear in style in a Wilson tennis bag. With a variety of designs and silhouettes available, you can be sure we have the best tennis bag to up your game. Our sturdy and stylish tennis racket bags are designed to transport your tennis rackets, tennis shoes, tennis balls, accessories and other equipment with ease.
Wilson Tour Tennis Countervail bag - EXCELLENT CONDITION - Blue. Excellent condition. Very padded.