From Otis

The perfect outdoor companion. Rambler Sport is super lightweight yet tough Eco-Grilamid frame is great for the environment. Features include rubber nose pads and temple detail running the length of the temple, while its LIT mineral glass lenses are scratch-resistant and sustainably made. An absolute classic, with key hole nose bridge and side temple details.

• Mineral Glass
• 100% UVA/UVB Protection
• 6 BASE LENS CURVE
• Sizing: 58 – 16 – 129 (mm).
• High performance and low weight ratio. TR90s high-performance property profile and processability makes it an ideal optical engineering plastic. The transparency, rigidity and impact strength of Grilamid compare favourably to other transparent polymers like polycarbonate. It is the lightest engineering plastic in existence, maximising wearer comfort.
• OTIS frames are produced with high quality 3, 5 and 7 barrel hinges. These premium grade Vissottica brand hinges are extremely durable and boast 100% corrosion resistance.