Contoured Fit follows the contours of your foot for a comfortably snug fit Quick-cinch bungee lacing for a comfy, secure fit and easy on/off Resilient foam insole with arch support for long-lasting cushioning Engineered rubber outsole is light, flexible & extremely durable Heel-capture system for added stability KEEN.DRY waterproof, breathable membrane seals out moisture from the inside PFAS-free, durable water repellent repels water just as well as forever chemicals without harming the planet Environmentally preferred premium leather from LWG-certified tannery for cleaner water Eco Anti-Odor for natural, pesticide-free odor control Materials Waterproof premium leather upper Breathable mesh lining Non-marking KEEN.FUSION rubber outsole 6 / 3 youth