Replying to How to clean boot liners

so heres the problem, my boot liners smell bad, like really bad its been about 3 seasons and theres no getting this stench out. it smells really really bad and i just need a way to clean them or get the stench out. I've sprayed old spice, good smelling shit that u put in shoes and still no avail. so NS i have come to u in high hopes of knowing of way to clean my liners. they're full tilts if that matters but yeah just looking for someone to help a fellow skier who has some serious trench foot ski boots out.