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  • Flannel Underdogs® Boxers

    Featuring some of your favorite graphics, not only are they funny…but they’re so soft and cozy you’ll never want to take off the Big Dog flannel Underdogs®.

    Who's Yer Daddy Printed Flannel Boxers
    Regular: $17.99
    Unleash The Big Dog Printed Flannel Boxers
    Regular: $17.99
    Old School Biker Printed Flannel Boxers
    Regular: $17.99
    College Football Printed Flannel Boxers
    Regular: $17.99
    Tiki Lounge Printed Flannel Boxers
    Regular: $17.99
    Collegiate Dog Printed Flannel Boxers
    Regular: $17.99
    Now: $12.98
    Just Do it Tomorrow Printed Flannel Boxers
    Regular: $17.99
    Now: $12.98
    I Am The Big Dog Printed Flannel Boxers
    Regular: $17.99
    Now: $12.98
    Bad Dog® Printed Flannel Boxers
    Regular: $17.99
    Now: $12.98
    Run With The Big Dogs Printed Flannel Boxers
    Regular: $17.99
    Now: $12.98