Ektelon's new look inspired by their new line of speedport racquets, you can be sure to look as good on the court as off. With the name Optimum Comfort, this shoe provides extra cushioning with precision tube technology so you can go that extra game. Ektelon's DRI-LEX lining provides sustained comfort during competition by wicking away moisture and helping keep feet cool. Upper: Constructed of the highest quality materials to provide comfort and support. Softer density Precision Tube Technology maximizes energy return for quicker acceleration and improved footwork. DRI-LEX lining delivers comfort, moisture management, ventilation and quick drying. Contoured, thickly padded ankle collar hugs the ankle for comfort and lateral support. Fit: This shoe has a narrow heel / midfoot and a medium width toebox. Outsole: Gum Rubber sole for optimum traction on all indoor surfaces. Weight: 16.5 ounces (size 10.5) Color: White / Black