Several outlets are reporting on sales happening over a weekend, with discounts available on various products, including Birkenstock sandals and items from brands like Spanx, Loft, and Kate Spade. Discounts range from as low as $5 to up to 70% or 89% off certain items, although the specific discounts and products vary by outlet. The sales appear to be tied to a holiday weekend, with some outlets mentioning Memorial Day and others referencing the Fourth of July.