Have you ever heard of a shirt that’s anti-odor, wrinkle-free, softer than cotton, and lightweight? Well, now you have! Made from merino wool, the signature fabric for Unbound Merino‘s shirts (and dresses and pants and more) is all of this as well as sustainable. This packing-friendly material can be found in everything the brand offers, from its top-rated T-shirts to its bestselling leggings — and R29 readers get the chance to try them out first-hand with an exclusive discount. Today through May 30, use the promo code R29SCORE to get 15% off sitewide at Unbound Merino. Keep on reading to see some of our top picks from this supersale.