Thicker Polarized Sunglasses Screwless Metalless Spring Hinges NR2010PL Transition Sunglasses The 51 × 29 mm

The 51 × 29 mm lenses provide broad coverage while maintaining a lightweight feel for extended outdoor wear

plastic frame with spring hinge

Lens width about 1 13/14 inches (46mm)

Frame width about 5 1/2 inches (140mm)

Lens width about 1 11/16 inches (43mm)

Thicker Polarized Sunglasses Screwless Metalless Spring Hinges NR2010PL Transition Sunglasses The 51 × 29 mmMetalless and Screwless Design. Polycarbonate lens, plastic frame with unique flexible spring hinges. Product Dimension: Frame width about 5. 31 inches (135mm), Lens width about 1. 97 inches (50mm), Lens height about 1. 50 inches (38mm), Bridge (DBL) about 0. 43 inches (11mm), Temple length about 5. 51 inches (140mm). Solid Construction: Meticulously built to withstand regular use without succumbing to damage. The screwless hinges guarantee the