When performance matters, protect your eyes with GUNNAR. Featuring a quality nylon frame material, Interceptas retro-classic design, rectangle shape and fixed nose-bridge make it an excellent choice for most medium-sized faces. SPECS: lens width: 58 mm , lens height: 43 mm , nose: 17 mm , frame width: 135 mm , temple: 135 mm , weight: 33 grams (without packaging).