IRO Teny Blazer in Charcoal. - size 34/2 (also in 38/6) IRO Teny Blazer in Charcoal. - size 34/2 (also in 38/6) Wool blend. Dry clean only. Zip front closure. IRO-WO148. 16WWM07TENY. 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.