H&Bs story began with denim, an iconic American fabric that was tough enough to stand up to the challenges of a professional kitchen. Meet our 13 oz, 100% cotton Abalone Black DenimCrossback Apron: Black denim was broken down using a resin rinse to lock-in a gorgeous dark tone for a beautiful, lasting material that fits like your favorite pair of jeans. The Crossbacks adjustable straps makes this heavy duty apron the ultimate do anything apron, lending rock n roll swagger to a classic silhouette.