Spektrum Skibrille Östra Bio Black Line - Black, Dark Smoke The Black Line edition of our Östra frame is made for the brightest of days on high alpine glaciers with high doses of harmful radiation. A dark smoke lens from renowned Carl Zeiss Vision shields you from hazardous rays and ice-glares and it?s all encased in a pitch-black frame with matching strap and rubber logo print. Built in our plant-based materials without compromise for the glacier but equally functional during bright winter days... Mehr