From Keen, the Women's Whisper Lite Mesh Chevron Ombre Outdoor Sandals feature: Lightweight performance mesh upper Quick-cinch bungee lacing with adjustable hook -and-loop strap Quick-dry lining for active use Eco Anti-Odor for natural, pesticide-free odor control  Shock-absorbing foam insole with arch support for all-day comfort High-rebound foam cushioning enhances comfort and movement Metatarsal ridge enhances foot grip and helps keep the ball of foot in place  Contoured Fit follows the contours of your foot for a comfortably snug fit Aquagrip rubber for better traction on wet surfaces Low-profile design is lightweight and flexible for improved ground contact  Non-marking rubber outsole Imported.