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 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
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
- Machine wash cold, gentle cycle, with like colors
- Line Dry
For more information on custom orders, email firstname.lastname@example.org