Czech tennis star Tomas Berdych, Croatian tennis stars Marin Cilic and Ivan Dodig are the endorsers of these products. These products have dimensions of L31" x H15" x W18.5". The three large compartments can hold up to 12 racquets in total. One of the three compartments has Climate Control Technology which provides protection to the racquets from damage and can preserve your string tension by isolating the racquets from moisture, cold or heat. The large outer accessory pocket is used to store accessories and water bottles. The two side zippered pockets store accessories and water bottles. Other features include ventilated shoe pocket, padded and adjustable backpack straps on the bottom of the bag and a padded grab handle.