Scorpion EXO Covert Waxed Riding Shirt Scorpion EXO Covert Waxed Riding Shirt combined the classic work shirt style with new technology to provide style, comfort, and safety. They start by infusing 12oz denim with a mixture of micro and technical waxes to make a riding shirt that looks and feels like a classic work shirt, but protects against wind, water, and abrasion. Fully lined with 165g DuPont Kevlar fiber that resist tearing and gives add strength. For even more protection Scorpion has added EXO-Stitch safety seam, and mesh armor pockets at the elbows, shoulders, and back for SAS-Tec armor. Features: 12 oz denim with paraffin waxed coating 165g DuPont Kevlar lining Polyester mesh lining Mesh pockets for optional Sas-Tec CE elbows, shoulders and back armor (sold separately) YKK center front zipper as well as snaps Two upper external chest pockets