Circle Lens Sunglasses Flip-Up. Update your shades with flip-up circle lens sunglasses packed with steampunk details. Futuristic flip sunglasses designed with vintage-inspired circle frames. Constructed with thick top bar, plastic nose pads, and black temple tips. Circle lens sunglasses include uv400 protection to shield eyes from UVA and UVB radiation. Lens covers include an original laser-cut detail with “screw you” design and moderate visibility. Makes a great gift idea for guys that love both steampunk and retro fashion. Add some spunk to your wardrobe with these flip-up circle lens sunglasses.