The Klondike® KD7 safety glasses series gives you all the style, comfort and protection you need on the job or while at play. This series is loaded with features that that will keep you safe while looking good! The KD720PF420 has a clear MAX6™ anti-fog anti-scratch lens and features a half frame design, has an extremely low profile, and is ridiculously lightweight - weighing in at 24.8 grams! Other features include a soft, permanently bonded TPR nose pad with adjustable customized fit, streamlined permanently bonded TPR temple arms, and has no removable parts! All of this while exceeding ANSI Z87+ high impact standards. The real bonus to this eyewear is that it uses UV420 polycarbonate resin which exceeds ANSI Z87+ high impact standards and blocks 99.9% of harmful light rays up to 410nm.