The Tifosi Radius is the ultimate multi sport performance sunglass at the ultimate price! If your looking for a performance sunglass for all active outdoor sports with features that you would normally find on a pair at twice the price, look no further then the Tifosi Radius Sunglasses from Action Sport Optics. Why go with interchangeable lenses when you can have Tifosi Fototec lenses that change tint on the fly, Tifosi glasses with Tifosi Fototec Lenses are a clear choice! 

Frame information: Tifosi Glasses are manufactured with a high quality bomproof material called Grilamid.  Grilamid is a Nylon material with high bending strength, low density & high resistance to chemical and UV damage, in other words the Tifosi Radius is virtually indestructible!  The Hydrophilic adjustable ear pads are designed to increase grip in sweaty conditions & provide a comfortable custom fit.  The Tifosi Radius  sunglasses are light, weighing only 24g and has a fit range of small to med.

Lens information:  The Tifosi Radius is equiped with the best lenses Tifosi Glasses offers, the Tifosi Fototec Lenses. Tifosi Fototec lenses with variable tint technology ( photochromic ) adjust to rapidly changing light conditions with superior clarity & protection.  The lenses supplied on the Tifosi Radius sunglasses are engineered with microscopic photochromic particles embedded in the lens that reacts to UV rays, so in bright sun, or cloudy conditions the lens changes tints to allow more or less visible light transmission. Tifosi Fototec lenses are industry leaders because of their lightweight, durability & fast transmission speed. All Tifosi Glasses lenses offer 100% protection from the suns harmful UVA UVB UVC rays.

Smoke Fototec Lens Information: This is a multi purpose tint with a neutral color that does not distort colors, what you see is what you get, this lens is perfect for all sports in variable conditions.

High Speed Red Fototec Lens Information: This lens was engineered specifically for high speed activities and offers a mid range of level of contrast, the perfect choice for cycling & running.

Brand information: Tifosi is an Italian word referring to a super fan, an avid sports enthusiast. Tifosi Glasses is the industry leader in technically advanced sunglasses for sports, biking eyewear & all outdoor sport activities.  Tifosi glasses design test and torture their products to ensure it performs flawlessly under the most extreme conditions.