FALKE RU4 Invisible Mens Running No Show Socks

Size Guide
Light Grey
Black Mix
Athletic Blue

Whether you're running for fun or logging serious miles, the FALKE RU4 Invisible Running sock will keep your feet feeling their best the entire way. Weaving science and technology into incredibly comfortable and functional socks, these no-shows are designed with medium cushion for left and right foot support and blister protection specific to men's sizing. Add moisture wicking and anti-slip silicone fibers and you've got yourself a new favorite pair of all-around running socks.


  • Medium cushion sole
  • No-show height
  • Triple-layer fiber structure manages foot temperature and keeps feet dry
  • Left and right cushion design for superior fit and comfort
  • Anatomical arch support and toe box
  • Air Channels on the sole for added comfort
  • Silicone fibers to prevent slipping
  • Blister protection
  • Comfort cuff


50% Polyester, 30% Cotton, 18% Polyamide, 2% Elastane

Sock Height

No Show Sock

Sock Cushion

Medium Cushion Sock