Liz Here: Active Bottoms. We have Joggers, Flared Pants, Culottes and more are here for really reasonable prices. Lululemon Athletica is regarded as the brand that sparked the athleisure trend, but it didn't stop there. Other early adopters of athleisure include Nike and American Apparel. Athleisure as a market continues to grow, replacing traditional activewear and even cutting into jeans sales.