Our underwear range has something for everyone, as you will get boxers, vests, undershirts, briefs, tanks, and trunks at our e-store. Fast Retailing is the parent organization of Uniqlo. Along with many other subsidiaries, Uniqlo provides the newest apparel and accessories set. The brand also offers Jeans and casual pants at pocket-friendly rates. Gray is the perfect combination of dark and light colors. Durable or fancy? Look or feel? What you want in your Uniqlo Gray Underwear for men depends on materials like Cotton, Polyester and Blend.