The KEEN Flint II Sport Carbon Fiber Toe work shoe has an athletic-inspired style with superior safety protection, KEEN.ReGEN cushioning for long-lasting support, and a slip-resistant outsole for excellent stability. Style numbers: 1023230 (Forged Iron/Black) and 1023231 (Midnight Navy/Steel Grey). Low-profile work shoes with left and right asymmetrical carbon-fiber safety toes that meet ASTM F2412-17 and F2413-17 F I/75 C/75 EH (electrical hazard) safety standards. Mesh and synthetic upper. Lace-up style. Heel pull loop for assisted entry. Plush tongue and collar for added comfort. Mesh and moisture-wicking textile linings for a drier, more breathable foot environment. Removable metatomical PU footbed provides long-lasting underfoot support and comfort. External Stability Shank (ESS) provides comfortable midfoot support. KEEN.Regen midsole is lightweight and compression resistant for superior stability and shock absorption. This midsole provides 50 percent more energy return than standard EVA foam. Non-marking rubber outsole is oil and slip resistant. Sole features siped tread design that disperses liquids quickly for reliable traction. Sole meets ASTM F1677-96 MARK II and ASTM F2913-17 SATRA Non-Slip Testing Standards. Imported. Measurements: Weight: 1 lb 3 oz Product measurements were taken using size 8.5, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.