Lightweight TR90 frame and custom temples with injection-moulded rubber tips Weather being a bit too Scottish? You’d want lenses that keep the water off. These are they. Keep your eyes on the road. Trail. Wherever you’re at. But the sun shows up, sometimes. Even up here. When it does, these don’t rub a bit on your nose. We’ll chuck in a carry pouch, too. Light-reactive photochromic lens. Posh word, just means the glasses react to light. Lenses made from polycarbonate, frame from lightweight and long–lasting TR90. 100% UV protection – that EN ISO 12312–1:2013.