IRO Heldens Jacket in Black. - size 36/4 (also in 34/2) IRO Heldens Jacket in Black. - size 36/4 (also in 34/2) Wool blend. Front snap button closure. 4-pocket design. Snap buttoned cuffs. Melton fabric with notched hem. IRO-WO241. 21WWM01HELDENS. Launched in 2002 by French brothers Laurent and Arik Britton, IRO combines vintage-inspired prints with city style. Their collection features an ever-changing color palette and styles that range from wardrobe staples to on trend pieces.