Roving vs Combed Top vs Batts: Which is right for you?
Combed top, roving, and batts are the three most common ways spinning fiber is prepared, and the difference comes down to how the fiber is processed. Combed top has its fibers combed straight and aligned, producing a smooth, dense, worsted-style yarn - think drape and shine and not fluff. Roving is carded rather than combed which gives it a looser, more textured structure that spins into a fluffier, woolen-style yarn. Batts are flat sheets of carded fiber, often blending colors or fiber types, and are as popular for felting as they are for spinning. Which one you reach for depends on the yarn, and the project, you want to create.
What Is Combed Top?
Combed top is fiber that's been run through combs to remove short, uneven fibers and nepps and align everything that's left in parallel, running in the same direction. That alignment is what gives combed top its signature look: a smooth, lustrous dense appearance.
When you spin from combed top, the fibers slide past each other in one direction, producing a worsted-style yarn which is smooth, dense, and strong, with a subtle sheen. It's a favorite for projects where drape and stitch definition matter, like fine shawls, socks, cables or anything where you want the color and texture of the fiber itself to show clearly. You will also have minimal pilling of your yarn with a worsted style prep and spin.
What Is Roving?
Roving is carded rather than combed. Instead of aligning every fiber in one direction, carding brushes the fiber into a looser, more jumbled arrangement, trapping air between the fibers as it goes.
That trapped air is exactly what gives roving its character. Yarn spun from roving is a woolen-style yarn — lofty, airy, and warm, with more visual texture and less shine than a worsted yarn. It's a natural choice for cozy garments like sweaters and mittens, where warmth and loft matter more than drape. If you think about it in any type of insulation it's the trapped air that helps retain warmth so woolen spun yarn with a woolen prep fiber will be the warmest and loftiest type of sp
What Is a Batt?
A batt is what carded fiber looks like before it's ever divided into strips: a flat, rectangular sheet, often blending multiple colors, breeds, or even fiber types (like wool blended with silk or sparkle nepps) into one piece.
Batts are versatile in a way top and roving aren't. Spinners tear them into strips before spinning, giving a similar woolen-style yarn to roving but with more room for color-blending and unpredictable texture. Felters, meanwhile, use batts largely as-is — their loose, layered structure is exactly what makes wet and needle felting work well, since the fibers are already positioned to tangle and full together easily.
Combed Top vs. Roving vs. Batts: Which Should You Choose?
A quick way to think about it:
- Want a smooth, dense, worsted-style yarn? Reach for combed top.
- Want a warm, lofty, woolen-style yarn? Reach for roving.
- Want to blend colors freely, or you're felting rather than spinning? Reach for a batt.
None of these are strictly "better" than the others — they're suited to different results. Many spinners keep all three on hand and choose based on the project in front of them.