REI Outlet has Save Additional 30% on Clothing and Footwear. Here is a screenshot for your reference. Note that the additional 30% appears automatically in cart on top of already discounted prices. Most REI Outlet items are generally reasonably and competitively priced to begin with and this promotion take another 30% off, which can be significant on higher-price items.
This deal has expired as the coupon has been pulled. Congratulations to those able to get in on it.