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