Expertly crafted with premium materials and designer-inspired detailingGIVENCHY Nylon Essential U Bum Bag in Black. This chic bum bagis finely crafted of nylon in black. The bum bag features a Givenchy logo on the top, a small silver logo on the front zipper pocket, and an adjustable canvas waist strap. The top zipper opens to a matching nylon interior with a patch pocket.