UV rays break down the fibers, making them more susceptible to fraying. Certain fabrics, like silk and chiffon, are particularly prone to fraying due to their delicate fibers and lightweight textures. As in other industries, the goal of the textile industry is to manufacture defects-free products. A very common problem is that a connector is not fully engaged - often hard to notice in a crowded patch panel. Or it could be caused by the quality of the connector itself, such as poor end-face geometry that doesn't pass the. When the fibers on a fabric's surface rub against something—whether it's another part of the garment, your skin, or a backpack—they can break loose, get tangled up, and form those little bumps we all love to hate.