Groundies has a very thin sole are my feet still protected? February 28, 2025 13:37 Yes, the sole is very thin, but it offers you effective protection against stones, pointed objects and other bumps on the ground. Related articles Do I have to worry about snapping my foot, whilst wearing Groundies? Hallux, splayfoot and other types of foot malalignment: Can I still wear Groundies? Can I wear Groundies with insoles? How does a return work? What should I consider when switching to barefoot shoes?