Classic t-shirt made from 100% organic cotton, with the quality you expect from Mammut.The Massone t-shirt is ideal for lighting up a route, but it also looks just as good at home, on a hike or even in the office.FEATURES:-150 g.-Organic cotton.Fair Wear.-100.00% Organic cotton.-Machine wash on wool/delicates cycle (max.30° C).Do not use chlorine-based bleach.Do not tumble dry.Max.ironing temperature (110° C) Take care when steam ironing.Do not dry clean or use solvents to remove stains.Wash with similar colors.Wash.-Regular Fit.