Klim Sixxer Leather Jacket Made from premium bovine leather, this rugged style leather jacket from Klim combines style with performance. Adjustable armor pockets for compatible D3O armor (sold separately). An internal mesh comfort liner is sewn within the jacket for moisture wicking and perforated zones for breathability and soaking up your sweat. Features 1.1mm Premium bovine leather Magnet collar tab Bottom zipper guard, prevents you zipper from damaging the tank YKK zippers Adjustable pockets for options elbow protection ( impact armor sold separately) Perforated zones for airflow Internal mesh liner for moisture wicking capabilities 5 Storage pockets Antimicrobial liner Zip cuffs Snap hem Adjustment