The Spokane™ Features Dual-Injected Straight-Back Temples, A Flexible Rubber Nosepiece And A Unique Half-Frame Design. This Comfortable And Lightweight Design Makes The Spokane Ideal For The Active Lifestyle. Meets ANSI Z87.1 High Impact Requirements. CAN/CSA Z94.3-07 CLEAR LENS: General Purposes For Indoor Applications That Require Impact Protection. Offers Protection From Excessive Glare. Provides 99% Protection From Harmful UV-A And UV-B Rays. 100% Polycarbonate Lenses. Scratch-Resistant Lenses. SANDSTONE BRONZE LENS:Commonly Used In Outdoor Applications. Offers Contrast In Low Light Conditions. First Class Optical Lens Provides Unrestricted Vision. Offers Protection From Excessive Glare. Provides 99% Protection From Harmful UV-A And UV-B Rays. Stylish, Ergonomic Frame Combines With Sleek Polycarbonate Lenses For The Ultimate In Protection And Style. GRAY LENS: Commonly Used In Outdoor Applications. Offers Protection From Excessive Glare. Provides 99% Protection From Harmful UV-A And UV-B Rays. 100% Polycarbonate Lenses. Scratch-Resistant Lenses.