NWT Never taken out of bag. About this item UA Storm technology delivers an element battling, highly water resistant finish Tough, abrasion resistant 1680 Nylon bottom panel built for extended durability Easily accessible, TSA friendly laptop sleeve unzips to lay flat so you don't need to remove it from your bag—holds up to 15" MacBook Pro or similarly sized laptop Compression molded shoulder straps & back panel feature Charged Cushioning for total comfort, firm enough to handle heavy weight Large Description UA Storm technology delivers an element-battling, highly water-resistant finish.Large zippered main compartment with tons of open storage space & organization sleeve.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..