Another take on the round-lens, TISCH stands out from the pack due to its daring cut-out design — a sure standout in any crowd. 1.5 TAC polarized lenses 100% UVA and UVB protection handmade using acetate material triple-barrel hinges RX optical quality FIT INFORMATION 44mm eye size 25mm bridge 140mm temple/arm Width 5 1/4 inches Height 1 7/8 inches