Spy Flyer replacement lens is a easy way to upgrade your Spy Flyer sunglass frames with the latest lens tints, with easy & quick interchangeability and available in different tint options you have come to the right place. Whether you're replacing well used lenses or adding to your quiver of tints for different conditions, we have every Spy replacement lens that you could need.  Go ahead and score a set of authentic Flyer replacement lens from Action Sport Optics, a trusted leader in sport & lifestyle optics.
Lens Compatibility: Spy Flyer replacement lens is compatible with all Spy Flyer sunglass frames.
ANSI Z87.1 Protection:   Select lens options for Spy Flyer replacement lens meet & exceed ANSI Z87.1 standards for safety & protection.
Spy Happy Lens Information: Spy Happy Lens is available on select Spy Flyer replacement lens options & are a revolutionary lens technology that allows the user to see superior contrast & color for different condtions. Spy Happy replacement lenses allow you to see changes in terrain easily, Spy Happy Lens delivers 100% UVA UVB UVC protection while blocking all the bad rays leaving you with a relaxed sharp vision. Spy Happy Lens are lightweight, shatter resistant, anti fog treated & easily interchangeable with Spy Flyer sunglass frames.
Authentic Spy Replacement Lenses:  Yes, we are an authorized dealer of 100% authentic Spy replacement Lens, buy with confidence knowing that you are getting 100% Authentic Spy product.
Included With Purchase:  1 Spy Flyer Replacement Lens set ( 1 right, 1 left ) tint of your choice.
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.

 Spy Flyer Replacement Lens / VLT Guide

• Yellow 75% VLT, excells in low light conditions, ANSI rated protection.
• Clear 85% VLT, excells in low light, ANSI rated protection.
• Happy Grey Green 20% VLT, excells in sun & variable conditions, ANSI rated protection
• Happy Rose: 35% VLT, excells in sun & variable conditions, great multi tasking lens.

Spy Brand Information: Spy is a leading supplier of performance eyewear for active lifestyles, from the beach to the mountains & everything inbetween Spy Optics delivers premium quaity & performance that athletes & the most active lifestyles demand. Spy Happy lens delivers performance, function, protection & optical clarity that can't be matched.
About ASO: At Action Sport Optics we are leaders in sport & lifestyle optics with over 20 years industry experience. We pride ourselves in great products from the leading brands, superior customer service, product knowledge & fast shipping. Eyewear is our vision!