Rock the old-chool mountaineering look while you're bagging peaks in the alpine with your Julbo Cham Alti Arc 4 Sunglasses. Featuring Julbo's classic round lenses and side shields, these shades maximize protection against harsh sun exposure, while seriously upping your badass mountaineering look. Adjustable temples can be customized for a snug, secure fit, while the cat 4 lens blocks 100% of UV rays and 95% of visible light. The leather side shields keep your eyeballs safe from peripheral light when you're hammering your way through glaciated terrain all day, and the scratch-resistant finish is durable enough for all your rugged pursuits up high.