Carhartt WIP Olten Bomber Duck Blue Turmeric Carhartt Work In Progress Olten Baseball Cap with Ear Flaps Nordstromrack Carhartt WIP HOODED OLTEN Winter coat duck green dark green Black Carhartt WIP Olten Cap size? Ireland Carhartt WIP Oltera Ear Guard Cap, Cypress Boutique en ligne officielle Carhartt WIP Oltera Ear Guard Cap (Palisander) HHV. Another hunting adjacent style from Carhartt, the Olten Ear Guard Cap is a classically styled ear flapped cap, produced in durable nylon twill and featuring a deep pile sherpa fleece lining in the key areas. Finished with cryptic Carhartt embroidery at the front. 100% nylon twill Sherpa fleece lined ear flaps Rigid brim Carhartt embroidery at front One size fits most