What makes a fabric resistant to bobbling

Short answer: Short answer: Long fibers, a tight knit and a firmly twisted yarn give fewer pills. Short fibers and a loose knit give more, no matter which fiber the fabric is made from.

Why fiber length matters most

Pills form from fiber ends that work their way out of the yarn and tangle together on the surface through friction. The longer the fibers are, the fewer ends there are per centimeter of yarn, and the harder they find it to work their way out. That is why long fibers like pima cotton and filament yarn typically pill the least.

The twist of the yarn matters too

A firmly twisted yarn holds the fibers better than a loosely twisted one, because the individual fibers are pressed closer together and have less room to move out of the surface. That reduces pilling noticeably without changing the fiber itself. See bamboo t-shirts for men for examples of firmly knit garments.

How tight the knit matters

A tightly knit fabric gives the fibers less room to move, and therefore less chance to tangle into visible pills. A loosely knit fabric, often used for softer, airier garments, has more space between stitches instead, and pilling generally starts faster there under ordinary everyday use and wear.

Where on the body pilling starts first

Pilling usually starts where the fabric rubs most against something else, for example under the arms, at the side where a bag hangs, or where a belt sits tight. That is not random, it is a direct result of repeated friction in exactly the same spots over and over, while the rest of the fabric stays smooth.

What you can do yourself when washing

Wash inside out, keep terrycloth and rough fabrics out of the same load, and avoid overloading the machine so garments do not rub unnecessarily against one another. That is among the habits that reduce pilling the most, because most of the friction in a garment's life actually happens during washing rather than during ordinary wear.

Why resting between wears helps

Fibers that have just been under mechanical stress, from wear or washing, are most vulnerable to tangling together. Let the garment rest for a day between wears so the fibers have time to straighten out again. See bamboo clothing for women and sweatwear for garments that benefit from this especially.

Is pilling a sign of poor quality

Not necessarily. Pilling mostly says something about friction, knit type and where the fabric is used, rather than about the quality of the fiber itself. A fine garment can still pill under the arms, while a cheaper garment with a tight knit and long fiber pills less. It is the combination that decides, not price alone.

Whether pilling settles down over time

Most garments pill most in the first few weeks, while the loose fiber ends have not yet fully worked their way out of the surface. After that the rate of new pilling usually settles down, because the fibers that tangle easily are already gone and the remaining ones sit more firmly in the yarn and fabric.

How to remove pills that have already formed

A fabric shaver is the most effective solution for pills that have already formed, because it cuts them off without pulling at the fabric itself. Run it gently over the surface in short strokes. See bamboo clothing for women for examples where this gives a clear, quickly visible result.

Frequently asked questions

Is pilling a sign of poor fabric quality

Not on its own. Pilling mostly says something about friction and knit type, not the general quality of the fiber. Even fine garments can pill in spots with a lot of friction against other clothing.

Does a garment stop pilling after some time

Often yes. Most garments pill most in the beginning and settle down afterward, once the loose fiber ends have worked their way out of the surface and the rest sits more firmly in the yarn.

Does a fabric shaver work against pills that have already formed

Yes, and it is the one real solution for pills already sitting in the fabric. Run it gently over the surface so the fibers are not pulled further out of the yarn.

You can find the full range at Bamboo-Clothing.com.