Alpha Industries T-Shirt. This tee is part of the limited edition SKYLAB capsule collection, The t-shirt is cut to a loose fit with a light weight finish for a comfortable wear, Classic crew neck, short sleeves, Reflective NASA logo to the chest and graphic back print. 100% cotton. Machine washable cold and mild. Alpha Industries is an American clothing manufacturer founded in 1959 in Knoxville, Tennessee. Initially as a contractor to the United States military, the company grew into an international commercial seller of American military style and fashion apparel.