Looks like they trusted Google's recommendation and used WOFF2 which doesn't work anywhere but Chrome and Firefox. - http://google.github.io/material-design-ic

Looks like they trusted Google's recommendation and used WOFF2 which doesn't work anywhere but Chrome and Firefox. - http://google.github.io/material-design-icons/#icon-font-for-the-web http://google.github.io/material-design-icons/#icon-font-for... - http://caniuse.com/#feat=woff2 http://caniuse.com/#feat=woff2