What is the difference between comfort fit and traditional fit rings?

5.5mm Comfort Fit Wedding Ring

What Is a Comfort Fit Ring? – Rustic and Main

Lab Grown Comfort Fit Wedding Band

Wellingsale Ladies 14k Yellow Gold Solid 3mm COMFORT FIT

Classic Traditional Slightly Curved Comfort Fit Wedding Band

14k White Gold 4mm Slightly Domed Standard Comfort-fit Ring

comfort fit wedding bands explained - Ravens' Refuge

Men's Comfort-Fit Wedding Band - Classic Comfort-Fit Ring - Do Amore

Standard Fit Vs Comfort Fit – THEFUTUREOFJEWELRY

Ring Sizing– The Artisan Rings

Add On for Comfort Fit Wedding Band