With vintage-inspired details, Le Specs' WHIRLWIND blue light glasses offer a timeless aesthetic. Featuring a unique keyhole nose bridge and round proportions, this midsize blue light style is designed with a metal core in both temples for added strength and stability. Finished in a translucent clear frame for a modern, flattering look. Made using BPA free polymer plastic which is lightweight, durable and impact resistant. Fitted with anti-blue light lenses that filter 30% of blue light to aide eye fatigue and digital eye strain, our lenses are made using shatterproof and scratch-resistant polycarbonate material.