New Other Dudley 12" Thunder Blue Heat Softball Mid Range Cor. 48 White Blue Orange Multi Colored Strap on to build explosive 12 panel design for Strap on to build explosive leg power and strengthen jumping muscles Move resistance cables on belt to target specific muscles Change resistance cable quickly with patented Slide Lock on belt and ankle straps Adjustable belt with side padding fits better and helps with proper cable placement Durable cables and ankle straps with built in shoe harness keeps straps in place with discreet frame notches at temples provide compatibility with most prescription eyewear All day comfort of triple layer face foam with moisture wicking polar fleece lining Optically correct injection molded dual Plutonite lens material with F3 Anti fog coating that provides 100% protection against UVA UVB UVC & harmful blue light up to 400nm Wide 35mm wide adjustable strap with silicone lining for a more secure fit Unique gluing process bonds cover to core Manufactured to meet all softball organizations specifications