Ignite Sparks With The Invader Sunglasses That Are Great For The Practical, Yet Style Conscious Person. The Wrap Around Frame Is Made Of Flexible, Durable Grilamid Tr90 And The Open Cell Foam Keeps Wind And Debris Out Of Your Eyes. Continue Wearing This Piece Of Eyewear From Day Into Evening Due To The Photochromic Lenses, Which Adjusts To Uv Light. The Invader Photochromic Lenses Have A Transmission Rate Of 47% While In Low Light Conditions To 15% While In The Sun. Ignite sparks with the Invader Sunglasses that are great for the practical, yet style conscious pers The wrap around frame is made of flexible, durable Grilamid TR90 and the open cell foam keeps wind Continue wearing this piece of eyewear from day into evening due to the photochromic lenses, which The Invader photochromic lenses have a transmission rate of 47% while in low light conditions to 15