Daylight Max provides UV protection for optimal performance in bright conditions; Diamondcoat Scratch Resistance reduces surface scratches with a hardened surface coating; No-slip Bridge provides all day comfortwith no-slip, soft-touch rubber bridge pads; In-Fused Polarized Lenses eliminate glare and keep your eyes fresh on the water and in the field; Guard-ion Hydrophobic Coating sheds dirt and water for a clear, crisp image; Rx Ready compatible with prescription lens requirements