Merlin Axe Riding Shirt The Merlin Axe Kevlar Riding Shirt is a flannel with DuPont Kevlar lining throughout that provides abrasion resistance with CE rated armor at the elbows and shoulders. A jacket to pants zipper keeps your back end covered. Note: Customers have found that this shirt runs small and recommend sizing up one size from what size chart suggests. Features: 100 DuPont Kevlar protective lining throughout Removable CE approved shoulder and elbow protectors Mesh lining for improved comfort and air circulation Pocket for optional back protector (sold separately) YKK center front zipper with snap stud closure flap Snap stud closure at cuffs and chest pockets YKK jacket-to-pants connecting zipper