VedaloHD Carbone S Golf Sunglasses Features NXT Lens Technology Astonishingly light less than 12 ounce! High strength Beta Titanium wire frameware. Wide angle Titanium alloy hinges for amazing comfort especially under a headset Multi point frameware anchors are screwed –not pressed into the rimless lenses Unbreakable NXT cast polyurethane polymer HDL 3C lenses. They simply will not crack, break down, or distort. Technology In the game of golf, you have many choices of what clubs and ball to play, but for revolutionary sight, there is only one. VedaloHD Carbone S Golf Sunglasses will equip golfers with an edge never before imagined. Using an exclusive sun filtering technology called HDL 3C, VedaloHD increases visual acuity, depth perception, color and color contrast to enhance playing ability from the tee to the green. No matter what part of the lens you look through, you will always see the sweet spot with VedaloHD.