🚚 Free Worldwide Shipping on All Orders!Shop Now
HomeStore
RUNNR ThermalCore™ Long Sleeve — Fleece-Lined · Winter Running Layer · ½-Zip Performance Fit
RUNNR ThermalCore™ Long Sleeve — Fleece-Lined · Winter Running Layer · ½-Zip Performance Fit
The RUNNR ThermalCore™ Long Sleeve keeps you warm when the temperature drops but your training doesn’t stop.
Built with a soft thermal fleece interior and moisture-wicking stretch shell, it locks in heat without sacrificing movement or breathability.
Built with a soft thermal fleece interior and moisture-wicking stretch shell, it locks in heat without sacrificing movement or breathability.
The ½-zip neck allows you to adjust airflow on the go, while the compression-inspired fit ensures it moves seamlessly under jackets or vests.
Ideal for cold-weather runs, early morning training, or any outdoor grind that demands warmth and focus.
Ideal for cold-weather runs, early morning training, or any outdoor grind that demands warmth and focus.
Key Features
-
Thermal Fleece Lining: traps warmth while wicking sweat.
-
Quick-Dry Stretch Fabric: moves with your stride and keeps you dry.
-
½-Zip Design: easy ventilation during effort peaks.
-
Ergonomic Fit: athletic silhouette for layering or solo wear.
-
Minimal Reflective Detailing: visibility when light is low.
Why You’ll Love It
Built for winter runs, gym sessions, and outdoor training — the ThermalCore™ adapts to your grind.
No bulk. No chill. Just performance.
No bulk. No chill. Just performance.
RUNNR — Built for Runners Who Push Limits.
Select Color
Select Size
From $14.98
Original: $49.95
-70%RUNNR ThermalCore™ Long Sleeve — Fleece-Lined · Winter Running Layer · ½-Zip Performance Fit—
$49.95
$14.98More Images
RUNNR ThermalCore™ Long Sleeve — Fleece-Lined · Winter Running Layer · ½-Zip Performance Fit
The RUNNR ThermalCore™ Long Sleeve keeps you warm when the temperature drops but your training doesn’t stop.
Built with a soft thermal fleece interior and moisture-wicking stretch shell, it locks in heat without sacrificing movement or breathability.
Built with a soft thermal fleece interior and moisture-wicking stretch shell, it locks in heat without sacrificing movement or breathability.
The ½-zip neck allows you to adjust airflow on the go, while the compression-inspired fit ensures it moves seamlessly under jackets or vests.
Ideal for cold-weather runs, early morning training, or any outdoor grind that demands warmth and focus.
Ideal for cold-weather runs, early morning training, or any outdoor grind that demands warmth and focus.
Key Features
-
Thermal Fleece Lining: traps warmth while wicking sweat.
-
Quick-Dry Stretch Fabric: moves with your stride and keeps you dry.
-
½-Zip Design: easy ventilation during effort peaks.
-
Ergonomic Fit: athletic silhouette for layering or solo wear.
-
Minimal Reflective Detailing: visibility when light is low.
Why You’ll Love It
Built for winter runs, gym sessions, and outdoor training — the ThermalCore™ adapts to your grind.
No bulk. No chill. Just performance.
No bulk. No chill. Just performance.
RUNNR — Built for Runners Who Push Limits.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The RUNNR ThermalCore™ Long Sleeve keeps you warm when the temperature drops but your training doesn’t stop.
Built with a soft thermal fleece interior and moisture-wicking stretch shell, it locks in heat without sacrificing movement or breathability.
Built with a soft thermal fleece interior and moisture-wicking stretch shell, it locks in heat without sacrificing movement or breathability.
The ½-zip neck allows you to adjust airflow on the go, while the compression-inspired fit ensures it moves seamlessly under jackets or vests.
Ideal for cold-weather runs, early morning training, or any outdoor grind that demands warmth and focus.
Ideal for cold-weather runs, early morning training, or any outdoor grind that demands warmth and focus.
Key Features
-
Thermal Fleece Lining: traps warmth while wicking sweat.
-
Quick-Dry Stretch Fabric: moves with your stride and keeps you dry.
-
½-Zip Design: easy ventilation during effort peaks.
-
Ergonomic Fit: athletic silhouette for layering or solo wear.
-
Minimal Reflective Detailing: visibility when light is low.
Why You’ll Love It
Built for winter runs, gym sessions, and outdoor training — the ThermalCore™ adapts to your grind.
No bulk. No chill. Just performance.
No bulk. No chill. Just performance.
RUNNR — Built for Runners Who Push Limits.
