New Era - World Baseball "Japan" 5950 Fitted Hat Size 7 3/8 100% Wool Rare 2006? According to a pre-owned listing on here.
I've been an avid collector of New Eras over the last decade. Stored away & Never Worn, so be sure to check back regularly since they're going up for sale. Stored in plastic bins to avoid dust & damage. Thanks for looking.