Soft rubber leg designed for prolonged user comfort. Sleek one-piece lens offers clear and unobstructed vision. Integrated brow guard for extra protection. High optical quality (1) with up to grade F impact resistance. Smoke lens shade option also available. Free spectacle cord. Certified to EN166 1F AS. - Soft rubber leg designed for prolonged user comfort. Sleek one-piece lens offers clear and unobstructed vision. Integrated brow guard for extra protection. High optical quality (1) with up to grade F impact resistance. Smoke lens shade option also available. Free spectacle cord. Certified to EN166 1F AS.