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

Classic gold wedding band, comfort fit ring, 4 mm width

Tungsten Wedding Band Ring 8mm Men's Engagement Gold with Brushed

Solid 18k Rose Gold 7mm Flat Comfort Fit Wedding Band Ring Mens

Flat Comfort Fit Wedding Bands – Liry's Jewelry

5mm Matte Comfort Fit Wedding Ring

Comfort Fit Ring Sizing Guide for Men and Women - TCR

Comfort Fit vs. Standard Fit Rings

Unisex 14K Gold Plated Classic Comfort Fit Wedding Ring Band Width

8mm Hawaiian Koa Wood and Abalone Shell Stainless Steel Rings

ClearChest Comfort Band, Value Pack (2 Small, 5 Medium, 4 Large, 2 Extra Large) Single Pt.Use for

Men's Wedding Bands Wedding Rings – La Boutique Del Gioiello

Getting Comfortable with Comfort Fit Wedding Band Part Two

Two-Tone Comfort-Fit Design Wedding Band – Jewelry Artisans

Sweet Comfort Band - You Can Make It