Brand New Smith Optics sunglasses POLARIZED. Transfer XL is a sized up version of the Transfer – with a larger fit for those that require extra coverage. The Transfer XL is the first sunglasses to feature our new Smith QuickFit adjustable temples. A wire-core like mechanism molded within performance megol temples allows for comfortable adjustability and optimal fit with varying head sizes. This full coverage 8 base design also has megol nose pads, ChromaPop™ lenses, and is leash compatible to help ensure your sunglasses don’t end up at the bottom of the sea.