easy spirit e360 Quelle Crochet Athleisure Flat Even when you're in sporty mode you still want to look pretty. This adorable flat is the answer, with its crochet overlay and low-profile design. But don't let all that cuteness fool you. It's comfy as can be. Your feet will be resting on a 3-layer cushioning system, which means you can spring into action comfortably — looking like the lady you are.