Semi or 50 percent brogues have a straight toe cap without extensions or wings and have broguing both along the cap’s edge and sides. You’ll also see a medallion around the toe cap. This style was to start with designed from the well-known London shoemakers John Lobb Ltd in 1937. https://shanegifmh.mybuzzblog.com/14223800/pointed-toe-black-loafers-no-further-a-mystery