Biological Cotton comes from certified biological farming and it is woven without chemical processes. Wearing it grants a number of benefits that synthetic fabrics don't possess: biological cotton is perspiring, termo-regulator and hypoallergenic.WASHING INSTRUCTIONS
The best way to wash the t-shirts is by hand, in cold water and with a low-duty detergent. If washed in washing machine, use a gentle cycle and a natural detergent, better if vegetal.
The best way to dry the t-shirts without ruining the fabric is by letting them out in the air avoiding high temperatures.
Remember to iron inside out to protect the colors.