Fine Rib vs. Double Rib
For some, this traditional type of underwear is considered iconic; for others, it's more of a passion killer. But no matter which side you're on, ribbed underwear is undeniably comfortable and guarantees a high level of wearing comfort. What many don't know is that there are two types of ribbed fabric. We'll explain the difference between double rib and fine rib!
by CALIDA
January 10, 2025•2 min reading time

Discover the differences between fine rib and double rib.
Ribbed underwear is always made from 100% cotton. And because cotton is a natural fiber, it not only feels pleasantly soft against the skin, but also ensures optimal moisture regulation. Whether double rib or fine rib, this type of underwear is generally the perfect choice for everyone.

Features and Differences Between Fine Rib and Double Rib
Ribbed fabric is often mistakenly referred to as double rib. However, this isn’t always correct. There is a fundamental difference between double rib and fine rib in terms of production and wearing comfort.
Similarities
Both fine rib and double rib underwear are made using circular knitting machines and consist of 100% cotton. In terms of quality, there’s no difference between the two types. Today, choosing between fine rib or double rib is purely a matter of personal taste.
Distinction
Visually, fine rib and double rib can be distinguished quite easily. The spacing between the ribs is greater in double rib than in fine rib. This larger spacing is due to the fact that double rib underwear always features at least two rows of purl stitches alternating with knit stitches. This gives double rib a somewhat coarser appearance, but it is also more elastic compared to fine rib.
In fine rib underwear, the ribs are so close together that from a distance it’s hardly noticeable that the surface isn’t smooth. The fine, continuous ribs in fine rib fabric are formed by the columns of knit stitches. That’s why this type of underwear is also referred to as "knit-knit" fabric. At CALIDA, we offer two classic types of ribbed fabric.

Retro Revival
This long-dismissed style of clothing has experienced a true revival in recent years. Retro underwear is convincing not only due to its especially high and pleasant comfort but also because of its natural materials (completely free of synthetic fibers).

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