For a HYROX relay leg, wear the same light, sweat-wicking race kit you would for a solo race, a fitted singlet or race top and race shorts, because you still run 1km and hit stations at full intensity, just fewer of them. As of 2026 the difference is that you go harder for a shorter time, so cooling and a clean fit matter more than storage.
- HYROX relay splits the race across four athletes, each covering roughly a quarter of the 8×1km runs and 8 stations at near-maximal effort.
- A relay leg is shorter but faster, so you sweat hard in bursts and need kit that cools and stays put.
- In THETA's coaching data, relay athletes benefit most from minimal kit with no pockets to bounce during flat-out efforts.
How is dressing for a relay different from a solo race?
You cover fewer runs and stations. You also attack them harder, because your leg ends soon and you know it. That means high sweat output in a short window and full-intensity movement, so cooling and a secure fit come first. You are not carrying gels for 90 minutes. A stripped-back race singlet and race short beat a pocketed training short. The goal is kit that disappears the moment you take over from your teammate.
What top works best for a relay leg?
A race singlet is the strongest choice. It removes sleeve fabric, maximises airflow and holds the tightest silhouette for flat-out running and station work. THETA's Race Singlet is ultra-light with laser-cut ventilation and reinforced shoulders and hem, so it stays cool and holds its line even as you soak it in a short, hard effort. Prefer sleeves? The Tech T-Shirt Race Team v2 uses open ventilation construction and does not cling when soaked. Either way, fitted beats loose for the wall balls and SkiErg.
What shorts suit the short, hard effort?
Race shorts or the Tech Short v2 are ideal. They are built to disappear under fatigue and use durable polyester and elastane with 4-way stretch. You are not carrying nutrition for a full race, so you do not need bulky pockets, and flat side pockets keep the silhouette clean during lunges and burpees. The women's race short brings the same controlled structure engineered by THETA's female athletes, staying clean under intensity rather than bunching. Loose run shorts ride up when you push the pace. Skip them.
| Item | Relay choice | Why |
|---|---|---|
| Top | Race singlet or Tech Tee v2 | Max cooling, fitted for stations |
| Shorts | Race Short / Tech Short v2 | Light, 4-way stretch, no bounce |
| Storage | Minimal or none | Short leg, no long nutrition needs |
| Team look | Matching collection colour | Easy handover spotting |
| Avoid | Loose vest, cargo shorts | Ride-up, bounce at speed |
"A relay leg is a sprint dressed as a HYROX. You want the lightest, cleanest kit you own, because there's no pacing yourself out of a bad wardrobe choice at that intensity," says the THETA coaching team.
How do you prep your kit for a fast handover?
A relay adds a handover, so everything is sorted before you take over.
- Set your race belt over your singlet and tension it before your leg starts.
- Choose a team colour so teammates spot you fast at the handover point.
- Empty pockets, since you will not need nutrition for a short leg.
- Chalk your hands in advance if your leg includes the sled pull or carry.
- Warm up in a shed layer, then race in the light kit underneath.
Does the venue and season still matter for a relay?
Here is the part athletes underestimate: a relay leg can feel hotter than a solo race, not cooler. The same indoor conditions apply, HYROX halls get hot and humid once full, and a leg run flat out spikes your heat faster than a steady solo pace. That reinforces the case for minimal, well-vented kit that stays light when soaked. In a cold winter venue, warm up and wait in a disposable layer, then shed it before your leg so you race in the same light singlet and shorts you would use solo.
Common questions
What should I wear for a HYROX relay leg?
Wear the same light race kit as a solo race, a fitted race singlet or Tech Tee v2 and race shorts. Because your leg is short but flat out, prioritise cooling and a secure fit over storage.
Is a relay leg easier on kit than a full race?
It is shorter but harder, so you sweat in intense bursts and need kit that cools and stays put at speed. The main advantage is you can go fully minimal, with no need to carry nutrition for the whole race.
Do I need pockets for a relay leg?
Usually not, since you only cover part of the race and will not need gels over that time. Flat or minimal pockets keep the silhouette clean during lunges and burpees, so a race short beats a pocketed training short.
Should the team wear matching kit?
Matching a collection colour is not required but helps teammates spot you instantly at the handover, which saves seconds. THETA collections make it easy to kit a team in a consistent look while keeping each athlete in the right fit.
Singlet or t-shirt for a relay?
A race singlet gives maximum cooling and the cleanest fit for flat-out efforts, while the Tech Tee v2 suits those who prefer sleeves and does not cling when soaked. Both are fitted, which matters for the SkiErg and wall balls.
How do I handle the handover with my kit?
Have everything set before your leg: race belt over the singlet, pockets empty, hands chalked if your stations need it. Warm up in a shed layer and drop it before you take over so nothing slows you at the changeover.
Does the arena climate change relay kit?
Yes, indoor halls get hot and humid, and a flat-out relay leg can feel hotter than a steady solo pace. Choose minimal, vented fabric that stays light when soaked, and use a disposable layer only while waiting in a cold venue.
Sources
- HYROX official relay format and race rules (hyrox.com)
- THETA coaching data, 2024–2026
- THETA 2026 Race collection construction notes
Race your leg light. THETA race singlets and shorts are built to disappear at full intensity. Kit your relay team from THETA performance kit, tested by elite HYROX athletes across full races.