Lotto-Men`s Stratophere Speed Tennis Shoes Aviator and Green Lizard-() Worn by ATP star David Ferrer, the Lotto Men`s Stratosphere Speed Tennis Shoe offers many new exciting features for players looking to take their game to the next level. This new model provides a synthetic leather and nylon Ripstop upper giving excellent comfort and added durability... Reinforced Toe Cap | Stratosphere Cushioning | Nylon Ripstop Upper Size - (12) | Color - (Multicoloured) Authorized Lotto Dealer. All racquets are strung and ready for the courts! SEE SELLER DETAILS FOR RETURN POLICY.