The Whisper features:
- Washable polyester webbing upper
- Quick-dry lining for active use
- Non-marking KEEN.FUSION rubber outsole
- Contoured Fit follows the contours of your foot for a comfortably snug fit
- Contoured arch for midfoot support
- Quick-cinch bungee lacing for easy on & off
- Foam midsole for lightweight cushioning
- Shock-absorbing foam insole with arch support for all-day comfort
- Eco Anti-Odor for natural, pesticide-free odor control