ECO-BAMBOO: 66% RAYON FROM BAMBOO / 26% COTTON / 6% SPANDEX A set-in-sleeve, four-button polo featuring a contrast single-needle accent stitching detail along a dropped shoulder seam, and sustainably harvested Tagua nut buttons. This item has an ECO///CDN heat-press on the front-right chest. This fabric is certified to meet the Zurich Oeko-Tex Standard.