Rectangular frames with slightly curved edges and straight temples. Handmade in black bio-acetate with black tinted recycled lenses. Features visible rivets, laser-engraved logo detailing at the lens corner, and metal SS link plates at the tips. 

100% UVA/UVB protection
Five barrel hinges
Shiny silver metal rivets
Unisex
Classic fit
Frame width: 5.4"" / 136mm
Frame material: 100% bio-acetate
Lens material: 100% nylon (50% recycled)
Includes branded case and cleaning cloth
Made in Japan