Accelerate your eye pro with the Rollbar™ interchangeable-lens sunglass from ESS. Fly through lens swaps and secure your safety with the auto-locking Rollbar Lens Gate™. The sleek-yet rugged design that's built to excel in grueling environments. ESS military-grade polycarbonate lens material delivers crisp optics, plus a broad range of ballistic protection. Leave discomfort in the dust with a balanced fit and low-drag temple arms that won't interfere with hats, helmets, hearing pro or comms gear. KEY FEATURES:. - Maximum Wrap for lateral protection peripheral view. - Rollbar™ Lens Gate™ for Rapid Lens Exchange. - ToughZone™ Lens Coating: Both sides of Rollbar™ lenses are protected with a scratch-resistant treatment. - ESSOPTICS™ deliver distortion-free optical precision throughout the entire field of view. - 2.2mm high-impact 100% UVA/UVB polycarbonate lenses. - Thin Temple Arms compatiable with hats, helmets, hearing pro comms gear. - Medium to Large Fit. BALLISTIC PROTECTION STANDARDS:. The Rollbar™ Sunglass exceeds U.S. MIL Spec MIL-PRF-32432, ANSI Z87.1-2010, OSHA CE EN166. except polarized eye pro which meets ANSI Z87.1-2010 (impact) OSHA. KIT INCLUDES:. One Rollbar™ Sunglass Frame Terrain Tan with Silver ESS Logo. Clear Smoke Gray Rollbar ™ Lenses. Elastic Retention Strap. Microfiber Cleaning Pouch. Zippered Hard Case