Bib Chalk Striped Black Chef Aprons are made with durable, yarn-dyed poly/cotton fabric, a heavyweight fabric that can handle the most demanding culinary environments. The fabric in our Bib Chalk Striped Black Chef Aprons is pre-tested for durability and strength, and selected based upon overall endurance as well as optimal wrinkle-resistance, which increases the apron’s longevity and performance. There are two roomy pockets in Bib Chalk Striped Black Chef Aprons.