These half frame sunglasses wrap around your face and provide ultimate peripheral protection without compromising your field of vision. Designed by combining the favorite features of the top-selling Optic Nerve performance sunglasses to create an ideal fit for many different face shapes. Two sets of interchangeable lenses are included. Features: - Two sets of interchangeable lenses included for variable conditions - Unisex / Fits average face sizes - Wire-core adjustable rubber nose bridge and non-slip rubber temple tips for a secure fit - 100% UVA/UVB Protection - Limited lifetime warranty - Soft and hard cases included