This deal has ended.
Through 4/22, 6pm.com drops the price of Crocs Specialst Clogs enclosed, unisex, in black, to $15. This is $5 less than the next lowest price (which came in only one size) and half off the list price. Plus, shipping is free and there is no sales tax (except in KY, NV, NY, NC and WA). Also available in white for $18.