Makes everyday walking feel like rolling. The original walking sneaker powered by Keen. CurveTM technology, now tuned for everyday wear with an elongated curve. 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-Odour 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. Recycled P.E.T. Plastic: Using recycled post-consumer plastic reduces the use of virgin materials and keeps plastic bottles out of landfills. Care. For best results, we recommend spot cleaning with a gentle cleaner. Colour: black