Rag & Bone Cate Jeans Cate Mid Rise Skinny Jeans Stretchy Ankle Denim Black Opal Wash 25 Black Opal is a black washed Italian stretch denim cut in our iconic Cate: a perfected mid-rise silhouette. Sitting at the natural waist, The Cate Mid-Rise Ankle Skinny is slim through the hip and thigh with a skinny leg. Zip fly and a clean finished hem.