Under Armour UA Gnaraloo Short Sleeve Logo Tee - Boys Constructed of 100% cotton Charged Cotton has the comfort of cotton but dries much faster Moisture transport system wicks perspiration from skin to outer layer allowing the body to regulate temperature in any condition to keep you cool and dry Durable ribbed collar provides a comfortable fit Loose: Full, loose fit for enhanced range of motion & breathable comfort no matter where your workout takes you