The ultimate eyewear for the waterman, this hat-compatible, high wrap frame with a detachable leash gives you a wide view of the world that’s designed to block glare. Durability and all-day comfort of lightweight O Matter frame material. No-slip Unobtanium nosepad: Increase grip with perspiration. Three-Point Fit: Comfort and performance that holds lenses in precise optical alignment. Frame suitable for medium to large faces