lululemon Align ™ Long Sleeve 1. When feeling nothing is everything. The lululemon Align ™ collection, powered by Nulu ™ fabric, is so weightless and buttery soft, all you feel is your practice 2. Our buttery-soft Nulu ™ fabric feels weightlessly light and is sweat-wicking and four-way stretch Added Lycra® fibre for stretch and shape retention + Slim fit, cropped length