Sunglasses by ASOS Collection. Tortoiseshell frames with gradient tinted lenses. Slim arms with curved temple tips for a secure fit. Shaped nose pads for comfort. Frame: 100% Plastic. Lens: 100% Non Prescription. Trim: 100% Metal. 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.