Best overallCategory 4 lenses for a day spent on snow
Julbo Explorer 2.0
The right glasses for Island Peak or a snowbound pass, and the wrong glasses for everything either side of it — Category 4 is too dark to walk into a lodge or read a map in shade.
Skip it ifA teahouse trek. If your route never crosses a glacier or a long snow slope, Category 3 with side shields is enough and far more usable.

