Calvin Klein's retro-inspired runner combines sustainability with urban appeal through a recycled-cotton-enriched upper, polyurethane midsole, and contrasting black sole trim. The lace-up closure and removable insole permit a customized fit for all-day wear. Bold monogram branding at the toe box and heel collar deliver vintage sportswear credibility. Style with casual denim or relaxed tailoring for effortless city looks.
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