Size Guide
  • K-Swiss celebrates its performance tennis heritage with the reissue of the Si-Defier 7.0. Originally worn exclusively by the championship doubles team at the 2000 French Open, the Si-Defier was part of the innovative 7.0 system, featuring advanced technology and innovative design. Details include 7.0 system badging, a leather upper, and unique molded 5 stripes. This is a nostalgic piece of history, brought out from the archives to highlight our passion for tennis innovation and to showcase authentic bold and chunky sole statements.

  • •Leather Upper

    •Textile Collar Lining

    •Molded Rubber Outsole

    •Molded EVA Midsole

    •Die-cut EVA Sock Liner

    •Lace Closure

  • SHIPPING will ship all orders Monday-Friday. Due to Covid-19 all orders received by 11:00AM EST will ship within 48 hours, Monday through Friday. Orders placed after 11:00AM EST will ship the following business day.

    Note that all orders placed after 11:00AM ET on Fridays, Saturday or Sunday will not ship until the Next Business Day.

    We hope you love your K-Swiss product, but if you’re not completely satisfied, you can return merchandise within 60 days of purchase.

    All products marked as "Final Sale" cannot be returned. Products marked as "Final Sale" are also non-refundable and not eligible for exchange.

STYLE: 06140-053-M

Size Chart