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The Know has a frame made from lightweight, flexible and durable grilamid and is suitable for almost any athletic endeavor. The hydrophilic rubber stays grippy even when wet, so the glasses will stick to your nose when you move, regardless of rain or transpiration. The nylon lenses are treated with Ripel, for clear vision and easy cleaning.
Carl Zeiss Lenses Carl Zeiss is recognized and revered for the best-in-class optical expertise in ophthalmic lenses, medical equipment and optics for over one hundred years. POC’s Carl Zeiss lenses are made of polycarbonate (PC) and have superior optical performance. All combinations of tints and mirrors have been carefully selected to minimize internal glare and to utilize the full effect of the base tint benefits.
frame: Grilamid clamp: With hydrophilic gum Glacier-proof: No nose area: With hydrophilic gum