The OTIS Summer of 67 X Sunglasses are a classic, go-to silhouette. Featuring a retro style, they're oversized frames are crafted with scratch-resistant mineral glass lenses, made from natural elements like sand and soda ash. The handmade eco-acetate frames are derived from cotton seeds and plant matter. OTIS Polarised Lenses are especially helpful for those who live an active, outdoor lifestyle. The lenses neutralise glare that bounces into your eyes from surfaces like snow and water, making them particularly helpful on hikes and active pursuits. Available in standard or polarised lens options.