1.Frame with high elastic composite engineering resin material, has good elasticity and strength, light texture, and a very comfortable wearing feeling. 2 Unique design of soft nose pards, different from the general sunglasses, can protect the safety of the nose from the impact of gravity caused by injury; 3 Generally have 5 kinds of different colors of optical grade PC lens, can be based on different uses and occasions to change the lens. 4 Ergonomic radian design, face different sizes can be used; 5 Unique power decomposition design: the use of surface skin texture coating similar with IBM notebook computer to make wearing more comfortable. MOQ:1200pcs