A protein complex that forms a coat structure on vesicles involved in exocytosis of proteins from the trans-Golgi network to the cell surface; in Saccharomyces, the complex contains Chs5p, Chs6p, and Chs6p paralogues. [ http://www.ncbi.nlm.nih.gov/pubmed/16498409 http://www.ncbi.nlm.nih.gov/pubmed/17000877 ]