T-shirt short sleeves pure "supima" cotton; supima cotton is the international brand awarded as the best cotton world wide. It grows in usa and represents 1% of the entire world cotton production. It's certified by a consortium of producers that guarantees traceability and eco-sustainability in all the production phases. The fibres obtained from this particular quality of cotton are very long and guarantee the creation of soft and resistant garments that maintain their shape without the risk of creating pilling. These qualities ensure your garments remain unchanged over time.