The walking sandal that feels like rolling. Powered by Keen. CurveTM technology, now tuned with an elongated curve for everyday wear and an open-air design. Features. Keen. All-Terrain rubber outsole for higher-traction grip. Multi-directional lug pattern provides superior traction. Keen. Curve provides a constant curve from toe to heel for nonstop propulsion. Full-length nylon plate for added stability. TPU reinforcement for added durability in key zones. Eco Anti-Odor for natural odor control. Contoured Fit-Follows foot's contours for a more secure fit. Lightweight performance mesh upper. Breathable mesh lining. Removable PU insole for long-lasting comfort. Non-marking rubber outsole leaves no trace. Specifications. Shaft Height: 2.17in/55mm. Heel Height: 2.76in/70mm. Heel-to-Toe Drop: 1.18in/30mm. Care. For best results, we recommend spot cleaning with a gentle cleaner. Do not use bleach. Colour: black