Rag & Bone Nina Vinyl Skinny Pant in Black. - size S (also in M) Rag & Bone Nina Vinyl Skinny Pant in Black. - size S (also in M) 56% poly 44% polyurethane. Hidden side zipper closure. Elastic waistband. Back slip pockets. Vinyl fabric. 12 at the knee narrows to 10 at the leg opening. Imported. RGBR-WP44. WCW20H7011LW11. rag & bone is rooted in a dedication to craftsmanship, innovation and timeless style. Each collection is designed in New York and developed through the time-honored techniques of some of the oldest and most supremely skilled manufacturers from around the world. Since the brand's origins in 2002 the focus has been, and always remains, on creating the highest quality goods.