RUNNR CoreFlex™ Quarter-Zip — Lightweight Training Pullover
Description
Your go-to layer for every season.
The RUNNR CoreFlex Quarter-Zip combines lightweight breathability with a sleek athletic fit — keeping you dry, comfortable, and focused during every run, ride, or workout.
✅ Quick-dry, sweat-wicking fabric
✅ 4-way stretch for full mobility
✅ Quarter-zip design for adjustable ventilation
✅ Ideal for running, gym, or casual wear
💥 Now 70% OFF + free worldwide shipping!
Move Freely. Train in Comfort.
The RUNNR CoreFlex Quarter-Zip is engineered for performance — a perfect balance between warmth and breathability. Its technical fabric keeps moisture away, while the streamlined cut moves effortlessly with your body.
Wear it as a base layer on cold days or solo on mild runs — either way, you’ll feel light, dry, and ready to perform.
⚙️ Features
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Moisture-wicking, quick-dry fabric — stay dry and comfortable
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4-way stretch — unrestricted movement for training or running
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Quarter-length zipper — customize airflow as intensity rises
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Stand collar — extra protection against the wind
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Athletic slim fit — built to layer or wear solo
👕 Material & Care
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90% polyester / 10% spandex
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Machine wash cold (30°C)
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Air dry only
⊘ Do not bleach or tumble dry
📏 Sizing
Fits true to size with an athletic silhouette.
If you prefer a looser fit, order one size up.
📸 Model is 180 cm / 75 kg wearing size L.
🧊 Perfect For
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Outdoor runs & gym sessions
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Cycling & training
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Daily wear & travel
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Layering in cold-weather workouts
Built for Runners. Designed for Movement.
At RUNNR, we create performance wear that helps you push past limits — from early-morning miles to late-night gym sessions.
Every piece is made with premium, durable, and eco-conscious materials, designed to last season after season.
Our mission is simple: make performance feel effortless, so you can focus on becoming your best version.
✔️ Machine wash cold (30°C)
✔️ Air dry only — inside and out
⊘ Do not bleach
⊘ Do not tumble dry
⊘ Do not dry clean
Shipping & Returns
We offer free standard shipping on all orders — On orders above $50.
All orders are packed and shipped within 24–48 hours from our fulfillment centers.
Returns & Exchanges
You can return or exchange any item within 30 days of delivery.
To be eligible, products must be unused, unwashed, and in their original packaging.
Why Order from RUNNR?
✔️ Free worldwide shipping — On orders above $50.
✔️ 24–48h dispatch on all orders
✔️ Secure payments via Mastercard, Visa, PayPal & more
✔️ 30-day return policy
✔️ 1000+ satisfied customers globally
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RUNNR Testimonials
James
I hadn’t run in years because I always ended up with chafing and sore legs. RUNNR shorts just made it easy again. I started with 2 runs a week, now I’m training for my first 10K. Finally feel like myself again.
Eric
I was tired of making excuses — my gear didn’t fit, my phone bounced, and I never felt confident. The first time I put on RUNNR, I felt ready. These shorts were the kickstart I needed to drop weight and actually enjoy running again.
Tom
RUNNR made running feel simple again. No irritation, no distractions, just me and the road. I’ve lost 6 kilos since I started, but more than that, I feel in control again. Gear that finally matches my goals.
FAQ
What makes RUNNR Activewear different?
Our gear is built for men who push limits — combining comfort, performance fabrics, and a clean design that keeps you moving.
How do I choose the right size?
Check our size guide on each product page. If you’re between sizes, we recommend going one size up for the best fit.
Where do you ship from and how long does it take?
We ship worldwide. Standard delivery times:
- US & EU: 7–12 business days
- Rest of world: 10–15 business days
Do you offer returns or exchanges?
es. If your item doesn’t fit or you’re not satisfied, you can return it within 30 days of delivery.
How do I track my order?
Once your order ships, you’ll get a tracking link by email so you can follow your package in real time.
Can I wash RUNNR Activewear in the machine?
Yes. Wash cold, hang dry. Avoid bleach and ironing to keep the fabrics performing longer.
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