Now through May 31st @11:59pm ET, take an additional 20% off select shoes. Offer valid on sale product only. Enter code SPRING20 at checkout. Not valid on prior purchases, purchases at retail stores, purchases on other websites or Chaco ProDeal. Void where prohibited by law. Promotional codes have no cash value. Cannot be combined with any other coupon or discount. Valid on U.S. orders only. Some additional restrictions may apply.