This icon depicts a pair of shoes with a slash mark running through them. The purpose of the icon is to convey to the onlooker that shoes are not allowed.
This No Shoes icon is made in Material Design style
developed by Google. This style is based on extremely simplified shapes, thin two-pixel lines, and is optimized for 24x24 px. Unlike other vector icon packs that have merely hundreds of icons, this icon pack contains 5,700 icons, all in the same style and quality.