Cool Spire moisture wicking keep you cool and dry while the flatlock friction free seams feel great all day long. Made with a covered waistband and comfortable tag-free design so you can move through the day feeling great. The Gildan boxer brief will soon be your favorite,if it isn't already. Gildan is one of the world's largest vertically integrated manufacturers of apparel and socks. Gildan uses cotton grown in the USA, which represents the best combination of quality and value for Gildan cotton and cotton blended products. Gildan environmental program accomplishes two core objectives: reduce our environmental impact and preserve the natural Resources being used in our manufacturing process.