A display of Pajar shoes with built-in crampons is on display at the opening of the Outdoor Retailers and Snow Show in the Colorado Convention Center, Thursday, Jan. 25, 2018, in Denver. Three floors of all the latest products for outdoor use makes the event the largest U.S. trade show for the outdoor and winter sports industries that represent $887 billion in sales. (AP Photo/David Zalubowski)
Snowboards are on display at the Mervin Made booth at the opening of the Outdoor Retailers and Snow Show in the Colorado Convention Center, Thursday, Jan. 25, 2018, in Denver. Three floors of all the latest products for outdoor use makes the event the largest U.S. trade show for the outdoor and winter sports industries that represent $887 billion in sales. (AP Photo/David Zalubowski)
A Polartec Power Fill jacket is on display at the company's booth at the opening of the Outdoor Retailers and Snow Show in the Colorado Convention Center Thursday, Jan. 25, 2018, in Denver. Three floors of all the latest products for outdoor use makes the event the largest U.S. trade show for the outdoor and winter sports industries that represent $887 billion in sales. (AP Photo/David Zalubowski)
Lange ski boots line a display wall in the company's booth at the opening of the Outdoor Retailers and Snow Show in the Colorado Convention Center, Thursday, Jan. 25, 2018, in Denver. Three floors of all the latest products for outdoor use makes the event the largest U.S. trade show for the outdoor and winter sports industries that represent $887 billion in sales. (AP Photo/David Zalubowski)
A ski boot appears on a display at the Salomon booth at the opening of the Outdoor Retailers and Snow Show in the Colorado Convention Center, Thursday, Jan. 25, 2018, in Denver. Three floors of all the latest products for outdoor use makes the event the largest U.S. trade show for the outdoor and winter sports industries that represent $887 billion in sales. (AP Photo/David Zalubowski)