RUNNR CoreFlex™ Quarter-Zip — Lightweight Training Pullover

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

• Moisture-wicking, quick-dry fabric — stay dry and comfortable

• 4-way stretch — unrestricted movement for training or running

• Quarter-length zipper — customize airflow as intensity rises

• Stand collar — extra protection against the wind

• Athletic slim fit — built to layer or wear solo

👕 Material & Care

• 90% polyester / 10% spandex

• Machine wash cold (30°C)

• 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

• Outdoor runs & gym sessions

• Cycling & training

• Daily wear & travel

• Layering in cold-weather workouts

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

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