Men's Under Armour Iso-chill Armourvent Stretch Fit Cap designed to keep you cool and comfortable during training and everyday wear. Combines quick-drying, breathable construction with a cooling sweatband and engineered vents for controlled airflow.

Under Armour Iso-chill Armourvent Stretch Fit Cap M 1383438 002 - Key highlights

Benefits

• Cooler feel: Iso-Chill sweatband helps dissipate elevated body temperature at the hairline for a cooler sensation during activity.
• Enhanced ventilation: ArmourVent™ technology and engineered vents move hot air out while limiting direct sun exposure to the scalp.
• Quick-drying comfort: Lightweight, moisture-managing fabric sheds sweat and dries rapidly to reduce cling and discomfort.
• Stretch fit: Elastic, stretchy construction offers a snug, forgiving fit that adapts to head movement without pressure points.
• Training-ready design: A slightly curved brim provides sun protection and a performance-oriented silhouette suitable for workouts and everyday use.
• Low maintenance: Synthetic polyester construction resists shrinkage and retains shape after wear and washing.

Details

• Brand and model: Under Armour Iso-chill Armourvent Stretch Fit Cap, style 1383438 002.
• Intended use: Designed for men for training sessions and casual everyday wear.
• Fabric content: 100% polyester for durable, moisture-wicking performance.
• Construction: Quick-drying, stretchy fabric with ArmourVent™ technology for improved breathability and ventilation.
• Sweatband: Iso-Chill sweatband engineered to help dissipate heat at the forehead and hairline.
• Brim style: Slightly curved brim for measured sun coverage and a streamlined look.
• Vent design: Special vents allow hot air to escape while remaining small enough to reduce direct sun penetration and related discomfort.
• Fit sizing (head circumference): S/M: 53–55 cm; M/L: 56–58 cm; L/XL: 59–62 cm; XL/XXL: 63–65 cm.
• Care and longevity: Polyester construction supports frequent use and easy care while maintaining functional properties of the fabric.

All specifications are provided from the manufacturer's product information and describe the cap's materials, fit ranges, ventilation and cooling features to help you assess suitability for training and everyday activities.