Kaweco AC Sport Fountain Pen without Clip - BlackKaweco AC Sport is the luxurious model of the Sport series made of aluminum and carbon in bold colours. AC Sport series has carbon elements on the cap and shaft in combination with high quality aluminum to ensure a special value. The refined, matt surface of the aluminum in combination with the woven carbon fiber convey dynamism and efficiency. These materials brings balanced weight to the pen and harmonized writing comfort in the hand. This pocket