ColorsWhiteNavySilver TypeMid Tennis Weightapprox. 17.6 oz. UpperFull grain leather mesh upper for out of the box comfort support. Duraskin II toe bumper for added toe drag protection. MidsoleCompression molded EVA midsole with Shock Eraser heel insert for impact protection. TPU Arch Bridge for added midfoot support. OutsolePRC1000 outsole provides exceptional durability and traction on a variety of court surfaces. SocklinerGreenFit sockliner provides added comfort moisture management. LastNFS Misc6 month wear guarantee SportTennisThe new Viper VI has a contemporary design with the classic Viper fit! The Viper series is constructed on the Natural Foot Shape last which offers a wider toe box area. Mid cut construction provides added ankle support. They are instantaneously comfortable with no break in period necessary. Made for players seeking stability, cushioning and durability. This shoe features a generous fit, especially in the forefoot. Durable PRC1000 outsole provides traction on a variety of court surfaces.