Superdry Shockwave sunglasses. These square framed sunglasses are designed with Superdry branding on the top of the frame and a small Superdry logo print in the corner of one lens. The Shockwave sunglasses are finished with a striped design on the slim earpiece. Lens category – Optical class 1, with highest quality optical properties. UV rating – UV400, providing protection against UVA and UVB rays. Filter category – Category 3, providing high protection against sunglare ISO 7000-2950.