The Leupold Katmai Polarized Sunglasses are perfect for any adventurer. The glasses are lightweight and shatterproof for rugged durability. The lenses are exceptionally clear to ensure your eyes stay fresh and your vision true.FeaturesBacked by Leupolds Lifetime GuaranteeDesigned - Machined - Assembled in the USADaylight Max-Provides UV protection for optimal performance in bright conditionsDiamondcoat Scratch Resistance-Reduces surface scratches with a hardened surface coatingGuard-ion hydrophobic coating-Sheds dirt and water for a clear, crisp imageIn-fused polarized lenses-Eliminates glare and keeps your eyes fresh on the water and in the fieldNo-slip bridge-Provides all day comfort with no-slip, soft-touch rubber bridge padsRx Ready-Compatible with prescription lens requirements