Carhartt WIP Oltera Ear Guard Cap, Cypress Negozio online ufficiale Black Carhartt WIP Olten Cap size? Ireland Carhartt WIP Olten Bomber Duck Blue Turmeric Carhartt WIP Olten Bomber Jacket Green SVD. Carhartt WIP Cap Olten Ear Guard. 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