SPRUNG-HINGED Sides

Retro Discount Prescription Glasses never looked so good, acetate frames with sprung-hinged sides. Acetate, also known as cellulose acetate is made from plants. It is a nylon-based plastic that is hypoallergenic!

Mens semi-rimmed metal frame with plastic sprung-hinged sides

Mens semi-rimmed metal frame with detailed sprung-hinged sides

Unisex round metal frame with with wider bridge and longer sprung-hinged sides

Octagonal unisex metal frame with sprung-hinged sides (smaller of the 2 octagonal metals)

Unisex metal frame with sprung-hinged sides, shorter than average sides of 130mm

Men's metal frames with sprung-hinged sides

Retro Unisex plastic frame