Dixxon Flannel Company The Regan flannel shirt in a bold purple, black, and white plaid pattern. This D-Tech proprietary blend button-down is part of a limited horror-themed collection, featuring a custom interior tag with Regan from The Exorcist. Designed for durability and comfort, it includes dual chest pockets with button flaps, a hidden collar stay, and a microfiber cloth sewn into the bottom hem for cleaning eyewear. The moisture-wicking fabric is breathable and wrinkle-resistant, making it ideal for everyday wear or riding.