The Base Layer is an essential addition to your running wear. Built with Windstopper® technology, the shirt is ideal for windy, cold days. The combination of materials ensures rapid moisture wicking and protection against wind chill.

• Elastic Windstopper® insert on front, over the shoulder and on kidney area.
• Thin and soft fabric.
• Minimized seams for less chafing.
• Flat-lock seams.
• 100% Polyester.
• Windstopper® membrane.
• Stretch: 88% Polypropylene / 8% Elastane / 4% Nylon.
• Imported.