The G9, which is just as popular as ever, has a broad elastic waistband and elastic cuffs, which are critical adaptations for golfing. Meanwhile, the G4 and the Waxed Harrington have open waistbands and open cuffs, both adjustable with tabs.
The Waxed Harrington has adjustable snap waist tabs. Flint and Tinder
By the broad modern definition of a Harrington Jacket, all three examples fit the mold. At least the G4 and Waxed Harrington share the throat-latched collar, vented back yoke and flap-closure pockets with the G9.
Keep it in the clubhouse
Functionally, the Waxed Harrington is more in line with a Barbour Bedale than a contemporary golf jacket. You can still hit the links in a Baracuta G9, but a 10-ounce waxed canvas jacket would be quite the handicap.
The Waxed Harrington is lined with 100% cotton flannel. Flint and Tinder