The UNDEREBEL Fabric & Care Guide: Comfort, Stretch, Longevity
May 5, 2026 · 5 min read
What UNDEREBEL Is Made Of
Every UNDEREBEL boxer and boxer brief is built from the same blend: 92% nylon / 8% spandex. This combination is chosen for three reasons — comfort against the skin, high stretch for movement, and a smooth surface that holds detailed all-over digital prints. The fabric is the foundation that lets designs like Bitcoin Bird and 303 Acid Smiley stay sharp.
Why This Blend Works
- Nylon (92%): lightweight, durable, quick-drying, and breathable. It gives the garment its strength and smooth print surface.
- Spandex (8%): the stretch engine. It lets the fabric move with you and snap back to shape, so the fit stays true wash after wash.
- Together: a high-stretch, four-way-flexible fabric that supports the slogan it carries — DANCE WITH ME.
How to Care for Your UNDEREBEL
Good care protects two things at once: the stretch of the fabric and the vividness of the print. Follow these steps.
Washing
- Wash cold. Cold water protects spandex elasticity and keeps colors vivid.
- Turn inside out. This shields the all-over print from friction in the wash.
- Use mild detergent. Harsh formulas break down spandex faster.
- Skip the bleach. Bleach destroys both elastic fibers and printed color.
Drying
- Air dry whenever possible. Heat is the main enemy of spandex and print longevity.
- Avoid the dryer. If you must, use the lowest heat setting and remove promptly.
- No direct prolonged sun. Intense UV can fade vivid prints over time.
General handling
- Avoid fabric softener — it can coat fibers and reduce stretch recovery.
- Don't iron the print — direct heat can damage the digital print surface.
Keeping the Print Vivid
UNDEREBEL prints are produced with digital printing on the nylon-spandex surface. To keep them crisp:
- Wash cold and inside out, every time.
- Air dry out of direct sun.
- Wash with similar colors to avoid transfer.
Done consistently, these habits keep a print looking drop-fresh long after the drop sells out.
Why Longevity Matters Here
UNDEREBEL releases limited small-batch drops with no restocks. When a design is gone, it is gone — so the pair you own is effectively irreplaceable. Caring for it properly isn't just maintenance; it is protecting something that won't be made again. Treat the fabric right and your favorite print keeps its stretch, comfort, and color for the long run.

