Worn a few times at the gym. Very light signs of use on bottom. Seller's home is smoke- and pet-free. Mfg. color: Martini Olive/Black Whether you're a daily fitness walker, fast jogger, or quick commuter, this pair of men's walking shoes are built with comfort and performance in mind. The WK400 Performance Breathable Walking Shoes for men are built off KEEN® Contoured Fit that curves with the natural shape of the foot for a more secure fit. KEEN is a values-led, family-owned maker of original hybrid footwear for working and playing outside. Since 2003, KEEN has been creating sandals, boots, shoes, and sneakers in its mission to make the outdoors more accessible for everyone. Performance mesh upper with flexible overlays for extra durability in key wear zones. Breathable mesh lining helps keep feet cool. Removable, resilient polyurethane foam insole for long-lasting cushioning. Cushioned tongue and collar reduces irritation and discomfort around ankle area. Lace-up closure in a round toe silhouette. KEEN.CURVE provides a constant curve from toe to heel for nonstop propulsion. Two-finger webbing loop on the heel for easy pull-on. Branding on toe and heel counter. Non-marking KEEN.ALL.TERRAIN rubber outsole with multi-directional lugs provides higher-traction grip.