Crocs takes 50% off a selection of men's, women's, and kids' outdoor styles. (Discount applies in cart.) Shipping adds $4.99, or get free shipping with orders of $24.99 or more. Deal ends April 23. A couple of best bets, each with prices after in-cart discount:
Crocs via eBay offers the Crocs Unisex Modi Sport Realtree Max-4 Flip Flops in Chocolate/Khaki for $22.99 with free shipping. That's the best price we could find by $9. They're available in select men's sizes from 4 to 15 and women's sizes from 6 to 10 12.
Nordstrom Rack offers the Dolce Vita Women's Pazya Heel Sandals in Black for $44.99 plus $7.95 for shipping. That's $115 off list and the lowest price we could find. They're available in most sizes from 7 to 11, although not in all size/color combinations.