5.6 oz /yd² 52/43/5 organic cotton/bamboo viscose/ lycra® spandex Made with organic cotton and renewable bio degradable bamboo fibers Moisture management properties UPF 50+ protection Anti odor technology br Single jersey Relaxed fit Athletic coverstitch raglan seams No top shoulder seam Self collar tagless at inner neck Sewn in care and content label at lower left side seam Drop mark logo at upper center back under collar Word mark logo along left raglan seam Fabric and garments are manufactured in a facility 100% powered by solar and wind energy Fabric and garments are manufactured in a GreenCo certified facility 450g of CO2 are saved with the production of each garment