Warmest: Ideal for temperatures of -20° to 50°

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Be Your Best 

WSI provides you with soft, comfortable, dry-fit, American-made clothing that increases athletic performance and allows you to be your best.

Product Features: 

• WSI's warmest base layer shirt
• HEATR® fabric is located throughout the entire front & back of the shirt
• Prowikmax in the arms to keep warm in arctic temperatures. 
• Features a full zip 
• Venting under the arms 
• Proudly Made in USA 

Fabric Features:

HEATR®: 70% Polyester, 27% HEATR®, 3% Spandex

• HEATR® is a high-tech material developed by WSI that helps keep you up to 40% warmer than other materials on the market. 
• Comfortable, functional, and moisture wicking
• The HEATR® technology is integrated into the fibers of the fabric, therefore it will not wash out
• Antimicrobial technology inhibits bacterial growth and cuts down odor

ProWikMax®: 88% Polyester, 12% Spandex

• ProWikMax® has a brushed lining for softness and added thermal warmth
• Advanced wicking properties, anti-microbial properties, and anti-snag technology

Care Instructions:

• Machine wash cold, gentle cycle, with like colors
• Line Dry

 

For more information on custom orders, email [email protected]