Your day is sure to go full steam ahead with the help of the eyebobs On Board All Day Readers! Lightweight acetate frames. Innovative no-line progressive lenses feature your selected reading magnification at the bottom, a mid-range for computer use, and a clear area on top for when you don' t need a reader at all. Progressive, multi-focus lenses with no visible lines and no distortion. Reduced eyestrain and fatigue related to computer use. Anti-reflective coating for clearer vision and a cleaner look. Scratch resistant lenses. Imported. Measurements: Eye Size: 31 mm Bridge: 16 mm Temple Size: 148 mm Weight: 0.8 oz Product measurements were taken using size +1.50.This product may have a manufacturer' s warranty. Please visit the manufacturer' s website or contact us at for full manufacturer warranty details.