SMITH OPTICS SHIFT SPLIT MAG
£189.99 www.smithoptics.com
SO GOOD Smith’s lens-swap system is quick and easy, and reduces fingermarks. Their ChromaPop lenses offer good clarity. Light and comfy, these glasses fit well with all lids. The lack of a lower frame means less visual intrusion, as does the high brow. Multiple frame and lens options are offered.
These glasses weren’t the most secure over rough