Universal sports glasses which are perfect for cycling, running and other sports activities. Thanks to the use of photochromic lenses, they automatically darken depending on the lighting conditions. Lenses: photochromic lenses - depending on the light intensity, the lenses automatically darken or brighten up. UV 400 filter blocking 100% UVA and UVB radiation Frames: TR frames lightweight, flexible, impact-resistant distortion-resistant rubber nose pads and earpiece inserts additional ventilation ducts weight 30g