Use the laces to cinch the shoe tighter across the top of your foot
Pull the lace ends evenly to reduce slack
Tighten the knot or bow after adjusting the fit
Re-lace the shoes using a tighter crisscross pattern
Add an extra eyelet lock if the shoes have eyelets
Replace the original laces with shorter or less stretchy laces
Insert a thicker insole to reduce interior space
Wear thicker socks for a snugger fit
Use heel grips or tongue pads to improve hold
Check that the laces are not twisted or uneven before tightening