Yonex Power Cushion 65W after ~3 years

I fell pretty badly when I was trying to catch a ball while playing, and I thought there was something on the court which made me slip. Then back at home I noticed that this is what my shoes look like:

The sole is cracking from the heels and it’s as hard and slippery as plastic! For comparison, my Forza shoes that are maybe 5 years old and have no issues with the soles:

Neither shoes have never been exposed to extreme temperatures, direct sunlight etc. The quality of Yonex sucks!