This is a JSBB-approved umpire's jacket. It's a thin jacket, so it should be useful in spring and autumn. As a bonus, I'll also include a patch (pin-on type). *Please comment before purchasing.* This is a black nylon coat featuring an embroidered logo and a ribbed design. - Color: Black - Design: Zippered, with pockets - Features: Embroidered logo - Style: Ribbed cuffs and hem - Material: Nylon Thank you for looking.