Classic loafers are low, leather step-in shoes with tops that resemble moccasins, but have broad flat heels. Classic loafers have no shoelaces or buckles. Penny loafers are an example of a classic loafers and are made of leather for more formal occasions. The design and style of classic loafers will be more traditional with clean lines and sophisticated taste.
Flexible refers to the capability to adjust or bend easily. In the case of shoes, flexible refers to a type of shoe that generally features soft uppers and lightweight, bendable outsoles. Flexible footwear is designed to provide exceptional comfort when worn.