Under Armour Training Cotton Series delivers maximum soft feel with updated technical features to be a versatile option no matter your activity. Whether at the field or off of it, the soft feel and quick drying cotton will match your performance level. 76% Cotton, 22% Polyester, 2% Spandex Imported Pull On closure Machine Wash Shoe Size: Men 4-8, Women 7-9 Dynamic arch support helps reduce foot fatigue Strategic cushion reduces bulk and delivers flexibility Material wicks sweat and dries fast Under Armour’s mission is to make all athletes better through passion, design and the relentless pursuit of innovation Where we started? It all started with an idea to build a superior T-shirt The technology behind Under Armour's diverse product assortment for men, women and youth is complex, but the program for reaping the benefits is simple: wear HeatGear when it's hot, ColdGear when it's cold, and AllSeasonGear between the extremes.