This is one of the three NEW AHSAA Jackets approved for all sports for 2018 and beyond. Any one of the three jackets can be worn. This one is preferred for baseball & softball. Weather Resistant Coated Micro Fiber Shell and Nylon Lining Major League Style Umpire's Jacket. Stripe Rib Shoulder Insets. Quarter zip pullover. Weather Resistant Coated Shell. Fully Lined. I Collar can lay flat or zip around the neck. Sizes S-4XL. Jackets tend to run small. We recommend you go up one size.