Crocs offers its Crocs Unisex Feat Classic Clogs in four colors (Navy pictured) for $34.99. Coupon code "SDFEAT" drops them to $15.99. Shipping adds $4.99, or get free shipping on orders of $25 or more. That's the lowest total price we could find by $7. These are available in men's sizes 4 to 12 and women's sizes 6 to 12, although not in all size/color combinations.
June brings some big deals and sales, but you're better off postponing certain purchases.