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The Julbo Bivouak the world's first sunglasses with magnetic protective shields. Add the magnetic side shields to increase protection against enhanced light reflection, on snow for example, or remove them for regular use. Outdoor sports have met their match with the Bivouak, offering solar protection for any condition.
The Julbo Bivouak with photochromic lenses prove that one pair of sunglasses really can do it all! Wear them in low to extreme light, on the glacier and on the trail for protection in any condition.
The Julbo Bivouak Glacier Glasses are a sporty looking pair of sunglasses whose wide coverage offers an unbeatable field of vision and protection against light reflection and wind. Removable magnetic side shields allow the Bivouak to transition from base camp to town without losing a step. Choose between dark alpine suited Spectron 4 lenses or photochromatic Zebra(R) lenses Zebra(R) photochromic adjust from bright sunlight (Cat 4 protection) to undergrowth (Cat 2 protection) in 22 to 28 seconds Lightweight Spectron 4 polycarbonate lenses lenses block 100% of UV rays and 95% of visible light, these durable lenses are ideal for bright sunlight and partly sunny conditions Reduce eyestrain and interference glare thanks to an anti-reflective coating Anti-fog coating, directly integrated via laser, guarantees maximum efficiency and long life Wide lens for optimum coverage Removable magnetic side shields 360deg adjustable temples offer a custom fit Front venting for natural front air flow thanks to the lens shape or mounting structure Grip tech inserts at stem ends for comfort and hold, does not stick to hair Includes an adjustable retaining strap
Before you can summit, your approach takes you through high-desert foothills, a mid-mountain pine forest, and high-alpine snowfields. Julbo's Bivouak Sunglasses feature a photochromic lens that automatically adjusts its tint to the light conditions in each of these environments. It's also the first pair of mountaineering sunglasses to feature side shields that affix magnetically for easy adjustments with gloves.