H.S.D. H.S.D. from Matthew Diaz H.S.D. Waterproof weekender for the contemporary yachtsman based on heritage, craft, and utility. gLike H.S.D. Waterproof weekender for the contemporary yachtsman based on heritage, craft, and utility. Industrial Design Fashion Design Non-Profit Apparel Soft Goods Share R 7 n Matthew Diaz Fluent in the Language of Objects Philadelphia, PA Follow Contact