Ad-Vantage Marketing is a division of Wek Investments. It specializes in activewear and outerwear products. The company offers a range of sportswear for men, women and children. It provides apparel and accessories for several special events, corporate outings and tournaments. Its clothing department offers a selection of shirts, shorts, sweaters, pants, thermals, jackets, socks, hats, gloves and sweatshirts. The company offers products under various brand names, including Port Authority, Nike, Van Heusen, adidas, Champion and Dickies. It also offers a variety of backpacks, desk sets, folding bags and picnic sets. In addition, it provides umbrellas, bandanas, towels, aprons, pens, cups, blankets and golf-related items.