Nike Echo Shield Sunglasses 16973-FD1884 Lightweight construction pairs with a minimalist top bar design frame to bring you the Nike Echo Shield Mirrored Sunglasses. The wrap-around style adds extra coverage, and the adjustable nose pads let you create the fit that's perfect for you. Features Lightweight metal frame is comfortable and durable. Adjustable nose pads let you create a custom fit. Flexible rubber temple tips create snug, stable grip. Nike Echo Shield Sunglasses