Crocs takes 40% off a selection of its men's, women's, and kids' shoes as part of its How We Do Weekends Sale. (Discount applies automatically in-cart.) Shipping adds $4.99, but orders of $24.99 or more bag free shipping. Deal ends May 22. A couple of best bets, with prices after discount, each with free shipping (via padding where noted):
Crocs Women's Sarah Sandals for $23.99 (requires padding, low by $16)
Crocs Men's Kinsale Pacer Shoes for $41.99 (pictured, low by $28)