New Era MLB Washington Nationals 2014 Washington Nationals Memorial Day 59Fifty Cap 100% Polyester Imported 2014 On Field 59Fifty Memorial Day Cap USMC Desert Camo Crown 100% Polyester New Era's 2014 MLB Memorial Day On Field 59Fifty Cap features US Mariner Corp Desert Camo on the crown with a contrasting team color visor; Available in 10 sizes - to get that perfect fit; Large team logo on the front, with the official MLB logo on the back of the cap New Era's 2014 MLB Memorial Day On Field 59Fifty Cap features US Mariner Corp Desert Camo on the crown with a contrasting team color visor; Available in 10 sizes - to get that perfect fit; Large team logo on the front, with the official MLB logo on the back of the cap