The single biggest difference between a retail running singlet and a true Pro Elite singlet isn’t the logo — it’s the fabric. Aeroswift, Dri-FIT ADV and adizero are the three flagship technical fabrics powering modern professional racing kit, and each one solves a different aerodynamic, thermal and weight problem. In this guide we break down exactly what these fabrics are, how they’re built, and how to choose the right one for your event — whether you’re chasing a 5K personal best or a marathon Olympic qualifier.
What Makes a Fabric Pro Elite Grade
A genuine Pro Elite fabric has to satisfy three non-negotiable demands. It must be feather-light (under 90 g/m² for racing singlets), hold its shape under sweat and motion without losing aerodynamics, and breathe efficiently enough to dump body heat at marathon pace. Standard retail polyester blends fail at least one of these tests, which is why brands like Nike and adidas invest millions in proprietary fabrics for their elite athletes.
Nike Aeroswift: The Gold Standard for Distance Running
Aeroswift is Nike’s most advanced racing fabric, debuted in 2015 and refined through every Olympic and World Championship cycle since. Its defining traits are an ultra-fine knit (around 70 g/m²), four-way mechanical stretch achieved through yarn geometry rather than elastane, and near-zero water retention. In practice, that means an Aeroswift singlet weighs less than 50 grams, dries in minutes and stays exactly where it’s cut even after 26.2 miles in the rain.
Aeroswift is the fabric of choice for marathon Pro Elite kit — the same material Kipchoge wore during the Ineos 1:59 Challenge and the same one you’ll find in modern Nike Pro Elite singlets from the USA, Kenya and NN Running Team kits.
Nike Dri-FIT ADV: The Smart Engineered Fabric
Dri-FIT ADV is Nike’s “advanced” evolution of its classic Dri-FIT line, sitting one tier below Aeroswift in the Pro Elite hierarchy. It uses data captured from sweat-mapping athletes to vary fabric density across the garment: lighter, more porous knit in the chest and back where heat builds up, denser knit at the shoulders and sides for structure. It’s slightly heavier than Aeroswift (around 110 g/m²) but offers better cooling for hot-weather racing and longer durability for training kit.
Dri-FIT ADV is most common in Pro Elite training singlets, federation warm-up tops and tracksuits where breathability matters more than absolute weight savings.
adidas adizero: Engineered Aerodynamics
adidas’s flagship racing fabric is the adizero family, which has gone through several generations including adizero P.R.O. (“Primary Racing Object”) and adizero Lightstrike textile inserts. The fabric is built around a microfilament polyester with bonded seams and laser-cut perforations placed exactly where wind-tunnel testing showed the highest drag. Modern adizero singlets weigh around 55–65 grams in a men’s medium, putting them right in the same ballpark as Aeroswift.
adizero P.R.O. is the fabric you’ll find on adidas Pro Elite Team singlets and on federation kits like Germany, the Netherlands and Italy. Its main advantage over Aeroswift is a slightly more structured cut that holds shape on broader-chested athletes.
Side-by-Side Comparison
| Fabric | Weight | Best Use | Key Strength |
|---|---|---|---|
| Nike Aeroswift | ~70 g/m² | Marathon, distance racing | Lowest weight, near-zero water retention |
| Nike Dri-FIT ADV | ~110 g/m² | Training, warm-ups, hot-weather racing | Zoned breathability, durability |
| adidas adizero P.R.O. | ~80 g/m² | Track racing, 5K–10K | Structured fit, drag-reduced perforations |
What About ASICS Elite Kit and Other Brands
ASICS Elite Kit uses the Motion Dry family of technical polyesters, with a focus on extreme breathability for Asian-climate racing. The fabric is slightly heavier than Aeroswift but extremely well-ventilated, which suits high-humidity competition. Other brands like ON, New Balance and Puma run their own proprietary fabrics, often manufactured by the same Asian textile mills that supply Nike and adidas.
How to Care for Pro Elite Technical Fabrics
- Cold wash only: hot water degrades the elastane-free yarns in Aeroswift and adizero.
- No fabric softener: it coats the fibers and kills moisture wicking.
- Air dry flat: tumble drying can shrink the technical yarns by up to 5%.
- Wash inside out: protects bonded logos and laser-cut perforations.
- Separate from cotton: lint from cotton gets trapped in the fine knit and reduces breathability.
Which Fabric Should You Buy
If you’re racing distances from the 10K to the marathon and weight is your priority, Aeroswift is the benchmark. If you train daily and need a singlet that survives hundreds of washes, Dri-FIT ADV is the smarter choice. If you race on the track and prefer a slightly more structured fit, adizero P.R.O. delivers the best of both worlds. The good news: at eliteathleticsclothes.com you can browse authentic Pro Elite kit in all three fabrics and pick the one that matches your event.
Conclusion: Fabric Is the Final 1% That Wins Medals
At the elite level, races are won by margins of less than 1%. Aeroswift, Dri-FIT ADV and adizero exist precisely to capture that 1% — through lower weight, lower drag and smarter heat management. Choosing the right fabric for your event won’t make you a 2:00 marathoner overnight, but it will make sure your kit isn’t the limiting factor on race day. Explore our full catalogue of authentic Pro Elite garments and race in the same fabrics worn by the world’s fastest athletes.