The new Cayman unisex sunglasses are suitable for medium-face shapes. They're comfortable and lightweight combined with a classic look, making the Cayman a sleek lifestyle piece. Features: BLOC® XTR Karbon8™ optical class one lens: Maximum clarity with distortion-free vision Impact resistant Maximum protection against UVA, UVB and other harmful blue light up to 400 nm Tested to BS EN ISO 12312-1:201 TR90 acrylic frames with metal temple detail Lenses: Blue Flash Grey (category 3) lens: 18-8% light transmission - works effectively in varying light conditions and helps to reduce eyestrain Green Graduated (category 3) lens: 18-8% light transmission - works effectively in varying light conditions and helps to reduce eyestrain BLOC Cayman