ESS CDI Max Ballistic Sunglasses Matte Dark Gray Frame Smoke Gray Lens Medium / Large Fit. With a larger frame thicker lenses and a whole lot more attitude this is the ultimate sunglass for those who live life to the max. The extra-tough 2.4mm lenses are some of the thickest of any sunglass in the world and with maximum lens wrap youll be more covered than ever before. Similar to the battlefield-proven CDI the CDI MAX features the ESS Lateral Exchange System allowing you toquickly adapt to your environment by interchanging any of the five available lens colors. Medium-Large Fit. Specifications for ESS CDI Max Ballistic Sunglasses: Manufacturer: ESS Application: Outdoor Size: Medium - Large Age Group: Adults Gender: Unisex Lens Color: Smoke Gray Polarized: No Photochromic: No Frame Material: Plastic Lens Shape: Rectangle Lens Material: Polycarbonate Features of ESS CDI Max Ballistic Sunglasses Compliant with U.S. MIL SPEC MIL-PRF-31013 (Clause 3.5.1.1) ANSI Z87.1-2015 CE and U.S. Federal OSHA. All CDI MAXlenses provide 100percent UVA/UVB protection. Medium-Large fit. Package Contents: ESS CDI Max Ballistic Sunglasses Semi hard case Leash Micro fiber cleaning bag ESS EE9003-02: CDI Max Ballistic Sunglasses Matte Dark Gray Frame Smoke Gray Lens Medium / Large Fit