The Equipment Shop at the American Alpine Institute

The ultimate in adaptability, these sunglasses can be worn in a wide variety of light conditions.

• Exclusive ZebraŽ lenses react within seconds to darken in bright light and lighten in low light situations
• Provides 100% protection from UV rays and reduces visible light transmission between 97% and 82%, depending on darkness of photochromic lenses
• Lightweight nylon frame wraps close around the face for excellent peripheral protection
• Features temple pads that become tacky as you perspire, holding eyewear in place during strenuous activity
• Includes a protective hard case