I use these in my Giro SLX. I did not cut out the tongue.
https://www.amazon.com/Kicks-Silicone-Tie-Shoelaces-Adults/dp/B01AKQ1PIY/ref=pd_sim_309_12?_encoding=UTF8&psc=1&refRID=KJXMGDZ2FAJG39WQR183
Edit: I do not do flying mounts, so the tongue thing was not a concern for me.
Dimond Bikes Superfan
https://www.amazon.com/Kicks-Silicone-Tie-Shoelaces-Adults/dp/B01AKQ1PIY/ref=pd_sim_309_12?_encoding=UTF8&psc=1&refRID=KJXMGDZ2FAJG39WQR183
Edit: I do not do flying mounts, so the tongue thing was not a concern for me.
Dimond Bikes Superfan