The Hooper Reading Glasses by Caddis feature a lightweight, square frame design crafted from a nickel-free metal alloy. These glasses are equipped with proprietary FRQ™ near-clear lenses infused with blue light blocking technology to reduce eye strain and improve sleep. The lenses also include an anti-reflective, scratch-resistant coating for enhanced durability. The adjustable temple tips and 3-barrel industrial hinges ensure a comfortable and secure fit. Material: Nickel-free metal alloy frame Lenses: Proprietary FRQ™ near-clear lenses with blue light blocking technology Coating: Anti-reflective and scratch-resistant Fit: Adjustable temple tips and 3-barrel industrial hinges Design: Square frame suitable for medium to large face sizes Lens Tints: Available in various tints to suit different lighting conditions