Burberry Mens Bottoms. Fashion category: Pants & Leggings. SKU: 4563527. Color: Black. Burberry Mens Straight-leg Side Stripe Cotton-blend Trousers. This cotton-blend trouser features a concealed hook-and-bar closure, zip fly, belt loops, rear welt pockets, side zip pockets, straight leg and a contrast tape along the legs. Materials - Outer: 54% polyester, 46% cotton. Lining: 100% cupro.