The big argument for using them is protection against flesh eating bacteria through bites and punctures. The odds are low but I do have a buddy who got finned by a fish on the coast, picked up the bacteria and it cost him two fingers. I think $20 for a pair is a sound investment.
2015 Seaark 1872 MV CC Etec-90
Two Helix 12 CHIRP SI's, , MinnKota Riptide ST80/i-pilot Link, Bob's Hydraulic
Bitter Gun Owner