The smoke emoji is for those who like to advertise their speed. And you can also choose your number for the other guard if you like.
Smoke (Sold in Pairs)
Please see our size chart for different shin guard sizes. You can also choose to have your number on one shin guard if you like. The logo or number on the front of each shin guard are approximately 3.25" horizontally/vertically and are about 5 mm thick. Certain logos do not appear well under very dark socks such as navy blue, black or maroon.