Walmart has NCAA men’s slippers for ~$5. (Sizing is limited for some of the teams.)
Michigan – $3.88
https://www.walmart.com/ip/Men-s-…r/52523371
Kentucky – $3.88
https://www.walmart.com/ip/Men-s-…r/52523368
Michigan State – $3.88
https://www.walmart.com/ip/Men-s-…r/52523377
Clemson – $3.88
https://www.walmart.com/ip/Men-s-…r/52523327
Penn State – $3.88
https://www.walmart.com/ip/Men-s-…r/52523384
Duke – $4.88
https://www.walmart.com/ip/Men-s-…r/52523324
Ohio State – $4.88
https://www.walmart.com/ip/Men-s-…r/52523342
Georgia – $4.88
https://www.walmart.com/ip/Men-s-…r/52523361
Florida – $4.88
https://www.walmart.com/ip/Men-s-…r/52523333
Alabama – $5.88
https://www.walmart.com/ip/Men-s-…r/52523351
Tennessee – $5.88
https://www.walmart.com/ip/Men-s-…r/52523338
OFFICIALLY LISENSED
TEAM COLORS
SOFT PLUSH UPPER
INDOOR OUTDOOR SOLE
Hope this helps someone!