MooseJaw.com is an online retailer that specializes in outdoor recreation gear, apparel, and accessories. They cater to partakers of sports and pastimes such as rock climbing, hiking, camping, biking, snowboarding, and water sports.he sales. Gear is expensive, and quality gear is even more so, but MooseJaw has excellent prices and a lot of items on sale at even better values. The sales page is easy to browse, too, so you can quickly find what you’re looking for among the plentiful options and items.