These slippers, also known as Pam slippers, feature a flat sole and a strappy design, with the black pair having interwoven straps and a toe post. The white pair in the background has simpler, wider straps. Zara is a popular brand offering a variety of footwear styles, including flat sandals and men's dress shoes. The brand's shoe sizes are generally considered true to fit. Other brands offering similar styles of men's slippers include Bata, SPARX, and Crocs.