Warmest: Ideal for temperatures of -20° to 50°
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.
- WSI's warmest base layer shirt
- HEATR® fabric is located throughout the entire lining of the shirt
- Features a 1/2 zip for extra venting capabilities
- Proudly Made in USA
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
Spandex: 92% Catonic Polyester, 8% Spandex
- Machine wash cold, gentle cycle, with like colors
- Line Dry
For more information on custom orders, email firstname.lastname@example.org