- Small hexagonal frame made of textured acetate.
- Matte finish of the surface.
- Wide bayonet (straight) brackets.
- It has metal connecting elements.
- Made at the German Metzler factory.
The original purpose of bayonet temples was to allow military pilots to easily put on and take off their sunglasses without removing their helmet or headphones. Instead of the standard hook shape, the bayonet temples have a slight curve behind the back of the head that ensures the glasses stay in place.