Julbo Cham sunglasses are a alpine classic that boast all the premium quality & peformance protective lenses that Julbo Eyewear is known for.  Headig to the peaks of Chamonix or looking for a true style statement, the Julbo Cham delivers everything you need & more. Go ahead and pick up a pair of Julbo Cham sunglasses from Action Sport Optics, a trusted leader in sport & lifestyle optics. 
Fit Profile: Julbo Cham sunglasses have a unisex medium - large fit profile.
Frame Information: Julbo Cham sunglasses have a premium quality alloy frame, with 360 degree adjustable temples. The high quality removeable leather side shields 100% block the light coming in from the sides for maxium protection.
Lens Information: Julbo lenses are known worldwide for precision optics with razor sharp clarity & the absolute most protection available from the suns harmful rays. All Julbo Eyewear lenses are strong, lightweight & shatter resistant.
Understanding VLT - Visible Light Transmission:  Visible Light Transmission is the amount of light that is let through the lens, the lower  the VLT percentage the better  the performance in bright conditions by blocking more light , a high VLT percentage lets more light through the lens improving your optical clarity in low light conditions.

Julbo Cham Lens / VLT Guide

• Spectron 3CF Smoke Blue Mirror:  12% VLT, Cat 3 Protection.
• Spectron 3CF Brown Gold Mirror: 12% VLT, Cat 3 Protection.
• Alti ARC 4 Brown Silver Flash: 7% VLT, Cat 4 Protection. Mineral glass lens anti reflective coating w infrared filter.
• Polarized 3 Green: 12% VLT, Polarized filter obliterates glare, CAT 3 protection.
• Reacvtiv 2-4: Photochromic Polarized - lens transition range Cat 2-4.

Brand Information: Julbo Eyewear takes 130 years of experience & produces premium product that is known for performance, meticulous craftsmanship & performance lenses that set the bench mark for protection with razor sharp clarity. Julbo Eyewear excells with lens protection & photochromic lens technologies for active outdoor athletes. If you're looking for performance sunglass or goggle products for running, mountain biking, road biking, mountaineering, skiing or snowboarding look no further then Julbo Eyewear.
About ASO: At Action Sport Optics we are leaders in sport & lifestyle optics with over 20 years of industry experience. We pride ourselves in great products from the leading brands, superior customer service, product knowledge & fast shipping. Eyewear is our vision