These are a great middle ground between something giant like the Spinshield and traditional "sport" sunglasses like the Rydons. They're big enough to have great coverage but don't feel overly bulky. The photochromic lenses have been solid for me and clean nicely with a normal glasses cleaning solution. My one small issue is that they tend to sit quite high on my face, so may be difficult with some helmets. I know they work well with all Rudy helmets and my Giro Eclipse, FWIW.