Featuring patented removable facial cavity seal technology, the Wiley X Echo Polarized Sunglasses are climate controlled shatterproof lenses. These high-quality lenses feature a gasket that blocks out wind, light, dust, and debris for a secure fit at high speeds and protection for hazardous materials on the job. Rated as OSHA-grade occupational protective eyewear, the Echo sunglasses are 100% UV-blocking, high-impact, and meets optical performance standards. Includes: removable facial cavity seal, large black zippered case, leash cord, and cleaning cloth. Most frames are Rx-ready. Imported.