Their leggings are softer than butta and their bike shorts have become our summer uniform. Lululemon is the luxe activewear brand that we'd gladly live in 24/7...if our wallets permitted us to do so. But, it just so happens that today is our lucky day: Lululemon's Warehouse Sale is here — and there are a lot of wear-everyday essentials worth carting up before they sell out completely (update: many sizes already are).