The Julbo Bivouak sunglasses feature magnetic protective shields use them to increase protection against light reflection or remove them for regular use. This product will be shipped directly from Julbo and will leave their warehouse in 2 3 business days. Eligible for UPS ground shipping only. Optical 1 category lenses guarantee 100% protection against UVA, B and C radiation. Wide lenses offer optimal coverage natural front air flow. Removable magnetic side shields are easy to handle, fast to adapt, and very durable. Grip Tech inserts at stem ends for comfort and hold do not stick to hair. 360deg 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 for all types of sports activities. Spectron 4 lenses with anti reflective coating to reduce glare flash finish improves visible light filtering with mirror effect lenses. 5% VLT visual light transmission: recommended for high mountain sun, snow glare, water, and bright sun not recommended for driving. Protection index: 4, the highest category of VLT protection. Includes soft case, cleaning cloth, and retainer cord. Made in France.