Dupont Defi Leather and Palladium Ballpoint Pen The aerodynamic profile of S.T. Dupont’s Défi makes it responsive, precise and high performance. Its masculine, ergonomic design makes it the perfect daily pen. The new Défi Leather series has an innovative and unique construction combining a high-precision injected metal frame with an outer shell of precisely-perforated full-grain calfskin that feels as comfortable as your favorite driving gloves. Attached to the palladium-finished metal frame, the elongated clip slips into your pocket with zero resistance. The Défi fountain pen features a streamlined nib in polished stainless steel that provides smooth, effortless writing. The capped rollerball can be converted to a ball pen or fineliner. The ball pen offers a gel ink refill that is clean and fluid. The ideal companions for a contemporary lifestyle, all Dupont Leather Défi instruments are offered in brown. The ball pen is also available in black leather. Dupont Defi Leather and Palladium Ballpoint Pen Features