PURPOSE
Women's Borealis Hypermesh PRO+ ae Tri Suit
Plum
Why We Love It
Built on PURPOSE's championship-winning PRO chassis, the Borealis Hypermesh PRO+ ae Tri Suit is made to beat Kona-grade heat and humidity where most other kits fail you. Hypermesh™ mesh panels deliver 95% airflow so you stay cool even when you're soaked through, while wind-tunnel tested aero sleeves keep you fast when the pace picks up. Ice pockets on the back panel let you load up for the run, so the cooling advantage carries all the way to the finish.
Talk Nerdy To Me
This tri suit runs three fabrics tuned to three different jobs. The upper torso carries a 160gsm blend of 77% nylon and 23% spandex for a locked-in, compressive fit that wicks sweat fast without losing shape. The Hypermesh™ cooling panels drop under 100gsm, the lightest fabric of its kind, purpose-built to keep airflow moving through the hottest, most humid conditions. The sleeves switch again to a 140gsm Italian AeroFabric, textured specifically to disrupt airflow and cut drag on the bike, with the aero gain proven through wind-tunnel testing. Side panels step up to a tougher 215gsm polyester-spandex blend, adding abrasion resistance and lateral stability exactly where high-intensity movement puts the most strain on a suit.
Comfort on the saddle comes from a genuine Elastic Interface® chamois, made in Italy and shaped specifically for long-course distance, low-profile enough to disappear the moment you're off the bike and running. Seamless, laser-cut leg grippers use a signature screen-pattern grip to hold the hem in place without the friction or "sausage-legging". Storage is handled by a stretch rear pocket and internal front pockets built from an 85% polyester, 15% spandex blend, both designed to sit flat and aero when empty so nothing bounces or drags at speed, whether you're carrying gels or nothing at all.
Fast Facts
- Hypermesh™ cooling panels, under 100gsm, for 95% airflow in extreme heat & humidity
- Wind-tunnel proven aero sleeves to cut drag
- Built-in ice pockets on the back panel for a genuine cooling
- Stealth storage, rear & internal front pockets
- Elastic Interface® Italian chamois, disappears on the run
- Laser-cut leg grippers with screen-pattern grip
- Reinforced 215gsm side panels for durability & stability under load
- Advanced thermoregulation
PURPOSE follow the Asian size standard. The Asian chart is smaller than the US or European chart. It may be different from the sizes you are used to wearing. Please refer to our chart carefully. If in doubt, we suggest going one size larger

To preserve the technical AeroFabric and Hypermesh™ fibers:
1. Rinse: Always rinse in fresh cold water immediately after use.
2. Wash: Hand wash or use a delicate machine cycle in a laundry bag.
3. Detergent: Use mild, pH-neutral detergent. Avoid fabric softeners and bleach.
4. Dry: Drip dry in the shade.
Do not tumble dry (high heat damages the aero-fibres)
🇦🇺 Australia
- FREE shipping on orders $129+ AUD (after discount codes are applied)
- Orders under $129: Shipping calculated at checkout
🇳🇿 New Zealand
- FREE shipping on orders $150+ NZD (after discount codes are applied)
- Orders under $150: Shipping calculated at checkout
- Customers are responsible for covering customs charges
🌍 International
- Shipping calculated at checkout
- Customers are responsible for covering customs charges
⚡ Express Shipping
- Available for all destinations
- Calculated at checkout
- Customers are responsible for covering customs charges for international orders
Same Day Dispatch: Orders placed before 12 PM (AEST/AEDT, Melbourne AU time) on weekdays are usually dispatched same day*. Orders placed after this cutoff will head out the next business day.*This is a guideline, not a guarantee. While we do our best to ship orders out on time, dispatch may be delayed during peak periods, sales events, or due to unexpected courier or warehouse issues.
Delivery Times - Australia: Standard shipping takes 3-9 business days. Need it faster? Choose Express at checkout.
Please Note: Delivery times may vary due to public holidays and other factors beyond our control. Check current shipping estimates here.
30-Day Policy
Easy returns and exchanges within 30 days of delivery (excluding items listed below).
Tech Item Exception:
Watches, FORM goggles, headphones, heart rate monitors, recovery boots and similar tech items can only be returned if they are in their original packaging with the seal intact (unopened and unconnected). Unless faulty or covered by warranty.
Personal Care / Hygiene Items:
For hygiene and safety reasons, change of mind returns and exchanges are not accepted for personal care/hygiene items, including socks, underwear and swimwear (even if they are not marked as Final Sale). Unless faulty or covered by warranty.
Final Sale Items
Items marked as FINAL SALE cannot be returned or exchanged unless faulty or covered by warranty.
Gift Purchases
Buying a gift? Contact us at purchase to request an extended return period.
Need Help?
Full return policy details and process here.
Request a return here.
Same day dispatch before 12pm AEDT/AEST*
Aussie owned and operated
Athlete support & in-house Dietitian