STNGR Alpine Ballistic Sunglasses Matte Black/Red Mirror Medium/Large. A unique memory nylon construction and 110 degrees hinge system provide unrivaled durability while the anti-slip adjustable nose pad allows you to achieve a fit so perfect you'll forget you're wearing them. Our RAZR lens technology helps improve target acquisition with vivid color amplification enhanced color contrast and improved depth perception. The high-impact shatterproof lenses provide crystal clear optical clarity with anti-scratch and anti-reflective coatings for a difference you can see. The ALPINE makes no compromises with razor sharp optical clarity unparalleled protection and durability with an exceptionally comfortable adjustable fit making it the best pair of sunglasses for your next adventure. Specifications for STNGR Alpine Ballistic Sunglasses: Manufacturer: STNGR Frame Color: Matte Black Condition: New Lens Shape: Square Size: Medium - Large Gender: Unisex Frame Material: Ultra Durable Memory Nylon Application: Outdoor Frame Type: Flex Age Group: Adults Features of STNGR Alpine Ballistic Sunglasses Frame: Ultra Durable Memory Nylon Lenses: Shatterproof Polycarbonate (PC) RAZR Polarization (except clear lenses) Lens Coatings: Scratch Resistance Anti-Reflective Ratings: Ballistic ANSI Z87.1 Certified (Stamped) 100percent UV Protection Unique Features: 110 hinge system RAZR Lens Technology Adjustable Nose Pad Virtually Indestructible Package Contents: STNGR Alpine Ballistic Sunglasses Hard case Microfiber cloth Microfiber bag Neck strap STNGR CQ-V3I1-U02L: Alpine Ballistic Sunglasses Matte Black/Red Mirror Medium/Large