4 Way Wooden Hat Stretcher Hat Expander Fits Sizes 6 7/8 to 8 1/2 Red por | jul 30, 2026Maintain the shape of fedora and Panama hats. Fedora Hats. Maintain the fit and shape of your favorite hats with this 4-way wooden hat stretcher. Product Type: 4-Way Hat Stretcher. Fits hat sizes from 6 7/8 to 8 1/2.