Smith Shift Mag sunglasses were designed to give athletes every advantage they need to perform at their absolute best in their given sport. Smith Shift Mag sunglasses come with a bonus clear lens, Smith ChromaPop lens technology, easy interchangeability & all the premium quality that Smith Optics is known for. Go ahead and pick up a pair of Smith Shift Mag sunglasses from Action Sport Optics, a trusted leader in sport & lifestyle optics.
Fit Profile: Smith Shift Mag Sunglasses have a unisex medium fit profile with with Lg coverage frame measurements of 99-57-125mm ( frame width-height-arm length ).  
Frame Information: Smith Shift Mag frames are made of Smith Evolve which is known for being strong, lightweight, virtually indestructible & environmentally friendly! With megol nose pad & megol temple grip that increases grip as you sweat.  
Smith ChromaPop Lens Lens Information: Smith Chromapop lenses lenses deliver the super lens of the future with revolutionary technology that puts Smith in a class of its own.  Smith Chromapop is engineered to deliver the ultimate in clarity, protection, impact resistance & when you purchase a set of Smith Wildcat sunglasses for your're investing in the best lenses that the industry has to offer with the ultimate in clarity & protection from harmful UVA UVB UVC rays.
Bonus Lens Included: 1 clear low light lens is included with purchase.
Why Are Smith Chromapop Lenses Better?:  Smith Shift Mag lens with Smith ChromaPop deliver detail and color beyond normal capabilities by filtering 2 wavelengths of light that cause color confusion to your eyes.  This technology delivers the ultimate true clarity experience.
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.

Smith Shift Mag ChromaPop Lens / VLT Guide

• ChromaPop Sun Red Mirror: 15% VLT, good for road, trail, field, everyday, sunny conditions. ChromaPop enhanced clarity.
• ChromaPop Black: 10% VLT, grey based sunny condition lens with light black mirror. ChromaPop enhanced clarity.
• ChromaPop Platinum Mirror: 12% VLT
• Photochromic Clear To Grey: Cat 0-3, sun & low light performance.
• Clear: 90% VLT, used as bonus lens, low light performance.

About Smith Optics: Smith Optics is a leading supplier of the worlds best optics for skiing, snowboarding, and active lifestyle sunglasses.  Smith Optics makes great days better and for over 45 years has been the innovation leader with the single goal of making the best optical products available for winter sport enthusiasts and the everyday active lifestyle.

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!