With its classic shape, refined design details, and handcrafted acetate frame, BILLE fuses the vintage vibe into a pair of modern sunglasses perfect for any occasion. BILLE is the perfect pair of sunglasses for anyone and any occasion.BILLE is a unisex model that fits most faces. We recommend them for women with medium to large faces and men with narrow to wider faces.The temples of our acetate models can be adjusted for a better personal fit. MATERIALS: Acetate frame• 100% UV400 (UVA+UVB) protection• Category 2 Triton (USA) lenses• Blue lenses: Provide enhanced color perception and work well in foggy and misty weather. MEASUREMENTSTotal Frame Length: 145.5 mm │ Bridge: 22.5 mm │ Temple Length: 145 mmLens Length: 47.5 mm │ Lens Height: 40.5 mm WHAT'S INCLUDED • 1x pair of MessyWeekend sunglasses• 1x MW box• 1x microfiber pouch HOW TO MAINTAIN To clean, use a microfiber cloth to gently wipe the lenses and frame.For tougher spots, use lukewarm water and mild soap.It's normal for the temples of acetate sunglasses to widen over time, with consistent to frequent use. It is easy to readjust the temples, so the sunglasses fit how they should.