Collection: Boxing & MMA Apparel

Boxing & MMA Apparel — Fight Shorts, Sauna Suits & Training Wear. Performance apparel designed for boxing, MMA, and combat sports training, built to keep up with everything from pad sessions to full sparring rounds. As an official authorised RDX stockist in the UK, every piece in this collection is sourced directly from RDX and built to move through striking, grappling, and conditioning work without holding you back or restricting your range of motion. Training apparel needs to do more than just look the part — it has to survive repeated wash cycles, heavy sweat, and the kind of movement you won't find in an average gym session. That's why this range focuses on fabrics with genuine four-way stretch, flatlock seams that resist chafing during extended rounds, and cuts built around how boxers and MMA athletes actually move: hips rotating through punches, knees driving through takedowns, shoulders working through combinations. None of it is designed to just look good hanging on a rail — it's designed to be worn hard, session after session, month after month.

Fight shorts. Our RDX T15 MMA fight shorts deliver a four-way stretch fit built for grappling and striking training alike, with a secure waistband that stays put through scrambles and a length that won't ride up mid-round. They're built for the training floor as much as the cage, so they hold up to daily use rather than the occasional session — a genuine consideration when you're training multiple times a week and don't want your kit falling apart after the many wash cycles it's about to go through.

Sauna suits. The RDX H1 weight loss sauna suit supports cutting sessions and conditioning work ahead of weigh-ins, trapping heat during skipping, bag work, or road work to help you sweat harder through the same session. It's a training tool as much as a garment, and one that's genuinely used by fighters managing weight classes in the run-up to a fight, not just a novelty layer for a single workout.

Buying combat sports apparel from an unofficial source is a common way to end up with fabric that doesn't hold its stretch, seams that give out after a handful of sessions, or sizing that bears no resemblance to the size chart. Because RARP-ID Fitness is an authorised RDX stockist, everything in this collection is genuine RDX kit, sourced through official channels rather than third-party resellers — so the four-way stretch is the four-way stretch RDX actually engineered, and the sizing matches what's printed on the label.

Whichever piece you're shopping for, pair it with our boxing and MMA gloves range to complete your kit — the right shorts, the right sauna suit, and the right gloves make a bigger difference to a training session than most people expect. Every order over £50 qualifies for free UK delivery, and as an authorised RDX stockist we only carry genuine stock, so you can shop with confidence that what arrives is exactly what RDX intended it to be, not a lookalike from an unverified seller.

Boxing & MMA Apparel - RARP-ID Fitness