1) Boater parts 2) Bowlers have them 3) Coffee-pouring limits 4) Cup lips 5) Derby features 6) Edges 7) Edges of hats 8) Fedora features 9) Fedora parts 10) Fezzes lack them 11) Hat edges 12) Hat features 13) Hat parts 14) Hat rims 15) Is completely full 16) Is full 17) Is full to the edge 18) Is totally full 1) Edges