Suede and nubuck are among the most luxurious yet temperamental materials in sneaker construction. Their soft, velvety surface—technically called the nap—is what gives these sneakers their signature look and feel. But with that texture comes vulnerability. A single misplaced step, a heavy object pressing down in your closet, or even the constant friction of walking can flatten the nap, leaving patches of shiny, matted suede that ruin the organic depth of the material. For collectors and daily wearers alike, this crushed appearance is one of the most common frustrations. Fortunately, restoring the nap is not only possible but often surprisingly straightforward if you understand the structure of suede and nubuck.

The nap is created when the underside of animal hide is buffed to raise tiny fibers. In suede, these fibers are short and soft; in nubuck, they are finer and more densely packed because the grain side of the leather is lightly sanded. When pressure is applied, these fibers bend and collapse, flattening into a smooth sheet that reflects light differently than the surrounding area. The result is a dull, glossy patch that contrasts harshly with the rest of the sneaker. The key to revival is mechanical action: you must physically lift those compressed fibers back into an upright position without damaging the hide underneath.

Before reaching for any tool, ensure the suede is completely dry. Moisture can cause fibers to clump together and become even more stubborn. If the sneakers are wet from rain or cleaning, let them air dry at room temperature away from direct heat sources, which can stiffen and crack the leather. Once dry, the first line of defense is a good suede brush. Not all brushes are equal; the best have brass or stainless steel bristles that are stiff enough to stimulate fibers without tearing them. Never use a wire brush meant for metal or grout—it will gouge the suede permanently. Instead, choose a brush designed specifically for suede and nubuck, typically with a brass side for raising nap and a rubber side for removing dirt.

Begin by brushing the affected area gently in a single direction, following the natural grain of the leather. On most sneakers, the grain runs from the toe toward the heel. Brushing against the grain can help lift stubborn fibers, but only after you have established a consistent direction. Work in short, light strokes, increasing pressure gradually as you see the fibers respond. For deep compression marks, you may need to use a suede eraser or a gum eraser block. These are soft, abrasive blocks that rub away the flattened layer of the nap rather than lifting it. Rub the eraser back and forth over the matted spot with moderate pressure; this will remove the damaged tips of the fibers and expose the fresher nap beneath. After erasing, brush again to raise those newly exposed fibers.

For extremely severe flattening—such as from walking on wet pavement or from a heavy object sitting on the sneaker for weeks—steam can be a game changer. Hold the sneaker about six inches away from a garment steamer or a kettle spout producing steady, low-pressure steam. The steam should be gentle; high-pressure steam can warp the leather or loosen glue in the shoe construction. As the moisture and heat penetrate the suede, the fibers relax and become more pliable. Immediately after steaming, brush the area vigorously while it is still warm and slightly damp. The combination of heat and mechanical action encourages the fibers to stand back up. Allow the sneaker to dry completely afterward, then brush once more to finalize the nap.

It is important to understand that suede and nubuck are not the same material, and the nap restoration technique may need slight adjustment. Nubuck has a finer, more delicate nap than suede, so brushing with excessive force can actually smooth it further or cause abrasion. For nubuck, use a softer brush—often a nylon or horsehair brush is safer—and rely more on gentle erasing and steam than on aggressive brushing. Always test any method on a hidden area first, such as the inside of the tongue or the heel tab.

Preventing nap flattening in the first place is easier than fixing it. Store your suede and nubuck sneakers upright, not stacked, and avoid placing anything on top of them. Use shoe trees to maintain shape and reduce creasing that can compress the nap at fold points. Protective sprays designed for suede and nubuck add a hydrophobic layer that repels water and dirt, but they do not prevent physical compression. Additionally, consider rotating your sneakers so that no single pair experiences constant daily wear. The nap of suede and nubuck naturally recovers some during rest periods, especially if stored in a cool, dry environment.

Even with the best care, some flattening is inevitable over the lifespan of a suede sneaker. The key is not to panic. With a suede brush, an eraser, and occasional steam, nearly any crushed nap can be revived to a condition that looks nearly new. The process requires patience—rushing can tear fibers or leave uneven patches. Work slowly, inspect your progress in natural light, and stop when the area matches the surrounding nap. Remember that the goal is not to erase all signs of wear, but to restore the dimensional, soft texture that makes suede and nubuck so prized in sneaker culture. A well-maintained nap is the mark of a collector who understands the material, not just the hype.