Original Fit has generous space across the forefoot for toes to splay Quick-cinch bungee lacing for easy on & off Injected foam midsole for surprisingly lightweight fit and feel Shock-absorbing foam insole with arch support for all-day comfort Aquagrip rubber for better traction on wet surfaces PFAS-free, durable water repellent repels water just as well as forever chemicals without harming the planet Eco Anti-Odor for natural, pesticide-free odor control