Joel Wiens founded WSI, a leader in premium sportswear design & manufacturing, in order to provide the best sportswear on the market to demanding athletes. Since 1990, WSI has achieved excellence by combining cutting-edge design, high tech materials & ultra modern innovations which are crafted to provide the athlete with the most comfortable performing sportswear in the industry at its facility in Eagan, Minnesota. 


Unlike the mass-produced clothing manufactured overseas by our competitors, WSI is proud to design, cut and sew all apparel in the United States at our factory in Eagan, Minnesota. WSI can produce the highest quality sports apparel and control costs at the same time, ensuring that you are a buying a superior product at a competitive price.

Through our unique manufacturing process, WSI is able to customize our sports apparel just the way you like it. Whether you are an individual training for the next marathon or a professional franchise en route to a world championship, we can create a line just for you! We have the ability to design and create exactly what you want with the team colors and team logos you desire. 


You can purchase WSI Sportswear products at some of the finest retailers in the world as well as directly from our website. Visit Retailers to find a dealer near you.