Low light or indoor use only. Allows maximum light transmission while still filtering out 100% of harmful UV. A grey base gives soothing vision in bright conditions. Striking blue mirror finish dampens intense light. TR90 is a thermoplastic developed in Switzerland that is extremely durable, flexible and lightweight. Whether you are on snow or water, polarized lenses give you the freedom to enjoy life outdoors. Red Bull SPECT Eyewear logo on the arm Product Code: PACE