Under Armour Undeniable Duffel Large 100% Polyester Imported 100% Polyester lining Zipper closure 24" shoulder drop Hand Wash 12" high 17" wide 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 One interior zip pocket. Four exterior pockets