These sunglasses are made by ASOS Collection. The details include: cat eye frames with curved nosepads for a secure fit, tinted lenses, an embellished design with silver-tone studs and curved temple tips for comfort. Frame: 100% Plastic. Lens: 100% Non Prescription. TOTAL UV PROTECTION. Filter Category 2. Not for direct viewing of the sun. Non prescription sunglasses. Not suitable for solaria. Tested to BS EN 1836 2005.