The Science of No-Gi BJJ Gear: Fabric That Wins Rolls
No collar, no lapel, nothing to hide behind — no-gi grappling puts fabric science under a microscope. Here’s how compression, stitching, and fit actually change a roll.
No collar, no lapel, nothing to hide behind — no-gi grappling puts fabric science under a microscope. Here’s how compression, stitching, and fit actually change a roll.
Quick answer: BJJ spats are full-length compression pants — typically 85–88% polyester and 12–15% spandex — worn to prevent mat burn, reduce skin infection risk, and keep leg positioning clean during guard play. Worn alone in training or layered under shorts in competition, they outperform board shorts for hygiene and guard work. Look for flatlock…
Not all rashguards are created equal. This guide breaks down fabric composition, seam construction, sublimation printing, and IBJJF compliance so you can identify the best rashguard for BJJ and grappling without relying on brand hype.