Lightweight half-rim frame with comfortable rubber nose pieces, you don't even remember you are wearing safety glasses. The comfortable nose pads offer you the best fit, are non-slip and comfortable. The eyeglass chains is strong and durable and can be a suspension on the frame without falling off easily. Rest your ears and breathe easy, keep your eyewear securely around your neck when not in use. Wrap-around design lenses can provide you with more peripheral vision to better understand the situation and provide more side protection. The ergonomic frame can ensure that the glasses will not fall during movement.