The Roland Sands Design Apparel Punk Race Pants are made from a denim and bovine leather construction to give you a great combination of breathability and abrasion resistance while maintaining that tough RSD look. The denim in the groin paired with adjustable ventilation ports provide excellent airflow to help you deal with the hottest days of the riding season. CE certified Knox hip and knee armor have your joints covered in the event of unforeseen impacts. The accordion paneling and jean style make these pants comfortable on the bike while feeling free to walk around when you get to your destination.; Denim/Bovine leather construction Premium bovine leather reinforcement for abrasion resistance in key areas Internal comfort mesh liner Adjustable thigh ventilation Internal red liner Button hook fly and zipper closure Accordion paneling for flexible mobility Lightning stich quilted pattern Jacket connection zipper Zippered ankle cuffs Includes CE certified Knox hip and knee armor