Medline 100% Cotton Unisex Reversible Hyperbaric Unit Scrub Top 100% Cotton Left breast pocket, inside and out, and set-in sleeves All components including thread, tags and drawstring are made of 100% cotton with soil-release Unisex Scrubs are marked with a black "hyperbaric unit" logo. Green Color Coded Inner Collar for easy identification on Medline-CM (MDL-CC) Medium products