![Man running at the Rotterdam Marathon with bright yellow compression socks.](http://stoxenergy.com/cdn/shop/files/AmbassadorPage_NNMarathonRotterdam_Hero_23.jpg?v=1690891652&width=1500)
NN Marathon Rotterdam
Most popular marathon in the Netherlands
STOX Energy Socks is sponsor of NN Marathon Rotterdam.
![Man running at the Rotterdam Marathon with bright blue compression socks.](http://stoxenergy.com/cdn/shop/files/AmbassadorPage_NNMarathonRotterdam_23_4-5_1.jpg?v=1690891652&width=1500)
![Woman running at the Rotterdam Marathon with dark blue compression socks.](http://stoxenergy.com/cdn/shop/files/AmbassadorPage_NNMarathonRotterdam_23_4-5_2.jpg?v=1690891651&width=1500)
NN Marathon Rotterdam's favorites
STOX Energy Socks athletes
Our ambassadors for the future of sport.
Most popular marathon in the Netherlands
STOX Energy Socks is sponsor of NN Marathon Rotterdam.
Our ambassadors for the future of sport.