Running 100 miles at -40°C

Friso from our dutch distributor Marsch Sportswear writes:

here we have Ultrarunner Henk Sipers, who will participate in the Yukon Arctic Run, over 100 miles in temperatures of minus 40 degrees.

He has been training in a giant freezer to test his equipment. Of course he is wearing X-Socks to keep his feet warm and dry. His training session was seen on Dutch tv

Well, I say thanks to Friso and Good Luck to Henk. The YUKON ARCTIC ULTRA will take place Feb 11th - 19th in Whitehorse, Canada

Henk Sipers on TV

One Response to “Running 100 miles at -40°C”

  1. X-Bionic » Blog Archive » Marathon de Sable Says:

    […] In our last newsletter we talked about one of Henk Sipers past adventures, the Ultramarathon de Sable. Several people have asked which model of X-Socks Henk used there, so I thought I’d post the answer here: […]

Leave a Reply