Oakley Fall Line Replacement Lens Goggles Accessories (Refurbished) Harley Davidson FXDL Dyna Low Rider 2016 Parts Lattice structure back shell plate Harley Davidson FXDL Low Rider 2017 Parts Lattice structure back shell plate is constructed from a high performance polymeric material blend for optimized flexibility and excellent weight saving properties combined with soft viscoelastic PU (polyurethane) foam compound construction Textile collared inner lining is durable and comfortable Oakley offers a comprehensive array of performance lenses that match specially engineered base tints with unique IRIDIUM coatings Important Note: Use care when installing removing accessory lenses