What is the fine-grained topic of the following text: Today, Zoot Sports is the market leader in Triathlon Race Day Apparel and has grown to be a premier endurance multisports brand, focused on multi-sports and multi-season apparel, wetsuits and accessories to outfit athletes in each discipline of the sport; Swim, Bike and Run. Only return the topic.
Zoot Sports' role and products in the multisports market