Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Quick View Quick View Feather Hackle Yellow 3″ Glengarry Balmoral hatsTRE-390y.A "Glengarry Cap Yellow Feather Hackle Plum" is a Glengarry cap featuring a red feather hackle, with the hackle possibly styled or colored in a way reminiscent of a plum.