









Men's Qiflow Ventilated Running Long Sleeve
Stay Cooler. Run Freer. Dry Faster
Designed for high-output road and trail runs, the Qiflow Ventilated LS uses large engineered ventilation mesh to keep your body cooler, your skin drier, and your movement friction-free â all at an ultralight weight that moves effortlessly with you.
Key Benefits
-
Stay cooler on every run with large ventilation zones that release heat fast.
-
Feel fresher for longer thanks to enhanced airflow in high-sweat areas.
-
Stay dry and comfortable with rapid sweat-spread and quick-dry performance.
-
Move without friction using zero-feel bonded seams under the arms and shoulders.
-
Run lighter and freer in an ultra-light build designed for speed.
Qiflow Ventilation Technology
Keep Your Body Cooler With Every Stride

Engineered with large, open ventilation mesh positioned along your bodyâs natural heat-release zones. As you run, air moves freely through the mesh, creating airflow across the skin â accelerating sweat evaporation and helping remove excess heat.
Â
Zoned Ventilation
Targeted Cooling Where It Matters Most
Upgraded mesh placement enhances cooling efficiency by using larger ventilation holes under the arms and high-sweat areas.Moisture-Wicking Performance
Lab-Certified Fast Drying
Tested by certified textile labs to ensure elite moisture-handling performance.
- Sweat spreads quickly through the fabric
- Evaporates fast to maintain dryness
- Helps reduce sticky, soaked-in-sweat discomfort
Zero-Feel Bonded Construction
Soft Against Skin. No Chafing.

Made with smooth, seamless bonding that dramatically reduces friction in high-movement zones â especially underarms and shoulders.
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Additional Run-Focused Details

- Ultra-lightweight: only ~97g (Menâs M)
- Watch window for easy pace/HR monitoring
- Thumb loops to prevent sleeve shifting
- Reflective detailing for night visibility
Dynamic Range
- Temperature Guide: 10â â 20â

- Best For: Road & trail running
- Scenarios: Training and racing in mild to cool weather
Original: $50.95
-70%$50.95
$15.29Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Stay Cooler. Run Freer. Dry Faster
Designed for high-output road and trail runs, the Qiflow Ventilated LS uses large engineered ventilation mesh to keep your body cooler, your skin drier, and your movement friction-free â all at an ultralight weight that moves effortlessly with you.
Key Benefits
-
Stay cooler on every run with large ventilation zones that release heat fast.
-
Feel fresher for longer thanks to enhanced airflow in high-sweat areas.
-
Stay dry and comfortable with rapid sweat-spread and quick-dry performance.
-
Move without friction using zero-feel bonded seams under the arms and shoulders.
-
Run lighter and freer in an ultra-light build designed for speed.
Qiflow Ventilation Technology
Keep Your Body Cooler With Every Stride

Engineered with large, open ventilation mesh positioned along your bodyâs natural heat-release zones. As you run, air moves freely through the mesh, creating airflow across the skin â accelerating sweat evaporation and helping remove excess heat.
Â
Zoned Ventilation
Targeted Cooling Where It Matters Most
Upgraded mesh placement enhances cooling efficiency by using larger ventilation holes under the arms and high-sweat areas.Moisture-Wicking Performance
Lab-Certified Fast Drying
Tested by certified textile labs to ensure elite moisture-handling performance.
- Sweat spreads quickly through the fabric
- Evaporates fast to maintain dryness
- Helps reduce sticky, soaked-in-sweat discomfort
Zero-Feel Bonded Construction
Soft Against Skin. No Chafing.

Made with smooth, seamless bonding that dramatically reduces friction in high-movement zones â especially underarms and shoulders.
Â
Additional Run-Focused Details

- Ultra-lightweight: only ~97g (Menâs M)
- Watch window for easy pace/HR monitoring
- Thumb loops to prevent sleeve shifting
- Reflective detailing for night visibility
Dynamic Range
- Temperature Guide: 10â â 20â

- Best For: Road & trail running
- Scenarios: Training and racing in mild to cool weather












