Aspen FOOTWEAR is a company that specializes in SKI boots and other winter sports FOOTWEAR. Their products are designed to provide comfort and support while skiing, as well as protection from the elements. The company's name is derived from the ASPEN tree, which is known for its strength and durability. The crossword solution for the term ASPEN FOOTWEAR is SKI, which is an appropriate answer given the company's focus on winter sports.