Hugo Boss Chinos. These are a pair of slim fit, Regular rise Stretch cotton chinos from BOSS, Featuring a zip and button closure, BOSS logo to the back of the trousers, Slit pockets, 97% cotton, 3% elastane. Machine washable cold and mild. Hugo Boss stands for innovation, creativity and progress. Hugo Boss is a German based menswear apparel brand operating in the premium segment through its two brands, BOSS and HUGO.