The WABCO OptiFlow TrailerSkirt trailer fairing line was developed to meet the trucking environment while providing a certified fairing. Incorporating mono clamp technology, these units are fast to install due to minimal components and simplicity. The support struts are made of high durability rubber offering two way flexibility in hot or cold weather. Each trailer side can be equipped with one panel or three panel sections. These trailer fairings come in various lengths, from 134" to 259", and various widths, from 30" to 33", with other custom lengths and widths available.