Sunglasses for mountaineering, the backcountry and climbing sports. Mountaineering and backcountry glasses typically have lenses that are darker than the legal limt for driving. Do not drive lenses lenses that are too dark. Mountaineering lenses also typically have side shields to block out extra light for high altitude, bright light conditions.
Prescription lenses available in most styles.
Symbols key: RX8=full wrap around sunglasses with limited prescription availability. RX6=Less wrapped lenses to allow for high prescriptions to be made. RXADT=Prescription adapter that carries the prescription and snaps inside the glasses or goggles.
