Julbo Bivouak Zebra Photochromic Sunglasses

Taking you out of the shadows and into the light, Julbo's Bivouak feature Zebra photochromic lenses and magnetic protective shields for mountain biking, climbing, trail running, and hiking. This product will be shipped directly from Julbo and will leave their warehouse in 2-3 business days. Eligible for UPS ground shipping only. Zebra photochromic lenses darken or lighten depending on the lights intensity. Quick activation time: the lens reaches 50% of its capacity in just 28 seconds. VLT (visual light transmission) can change from 40.7% to just 6.6%. Lens protection changes from category 2 in low light to category 4 in bright sunlight. Optical 1 category lenses guarantee 100% protection against UVA, B and C radiation. Removable magnetic side shields provide added protection and coverage; easy to use, fast to adapt, and very durable. Anti-fog wide lenses offer optimal coverage; natural front air flow. Grip Tech inserts at stem ends for comfort and hold do not stick to hair. 360 adjustable temples: stem ends bend in every direction; easy to wear and good to hold when worn with helmet, beanie, or alone. Provide maximum protection in extreme conditions against harsh sunlight. Lightweight lenses with excellent shock resistance; recommended for climbing, mountain biking, trail running, and hiking. Not recommended for driving. Includes soft case, soft pouch/lens cleaner, and retainer cord. Made in France