Thom Browne Mens Bottoms. Fashion category: Pants & Leggings. SKU: MJQ008H 00535 461. Color: Navy. Thom Browne Navy 4-Bar Loopback Sweatpants. Thom Browne sweatpants, made from 100% cotton, showcase a drawstring waistband with silver-tone aglets, a 4-bar stripe on the left thigh, slip side pockets, a single back welt pocket, a name tag applique above the left cuff, and a signature striped grosgrain loop tab at the back waist.