Sans wearing sneakers is really cute and fits him, but he would definitely be too lazy to tie them and would just end up having to be careful when walking, but probably be too lazy to BE careful and end up tripping a lot.
sans text sound: deep, short human-like sounds
sans voice headcanon: low and drawling, tired-sounding, pretty accurate to in-game sound
papyrus text sound: even lower than sans, rough and scratchy
papyrus voice headcanon: SKELETOR
Azuna's Backup Blog 
