What Is Flannel?
To answer the question “what is flannel?”, let’s start with its origins. The story begins in Wales, where the first flannel fabrics were produced in the seventeenth century. But what kind of fabric is flannel, exactly? At its core, flannel is a woven fabric made from loosely spun yarn, using either a plain or twill weave. This specific weaving method, combined with brushing the surface, gives flannel its unique character.
Originally, flannel was made entirely from wool. Today, it can be produced from a variety of materials, including cotton, synthetic fibers, or blends. Yumeko’s flannel fabric is made from 100% organic cotton. The cotton fibers are carefully brushed, resulting in the characteristic softness we all love in flannel items, whether you choose a cozy duvet cover or a soft pyjama.
How Warm Is Flannel Compared to Other Fabrics?
A common question is: “Is flannel warmer than cotton?” If you’ve read the sections above, you’ll know this is actually a bit of a trick question, because flannel can be made from cotton. The difference lies in the finishing. Brushing the fabric gives it its characteristic softness and warmth, making flannel warmer than regular, unbrushed cotton.
But how does it compare to other similar materials? For example: which is warmer, flannel or terry cloth? In this case, flannel wins. Terry cloth is woven to create loops, resulting in a rougher texture. While both fabrics feel warm, flannel’s insulating properties give it the edge.
And what about flannel versus fleece? Both fabrics are very warm, but fleece is usually made from synthetic materials such as 100% polyester. This makes it non-breathable, which can lead to an uncomfortably warm feeling. So while both fabrics provide warmth, flannel has a clear advantage: it is both insulating and breathable. The softly brushed surface retains heat, while the natural properties of cotton allow the fabric to breathe.