248530 os1st performance sock uni lila size:L · Textile lining provides breathability

· Textile lining provides breathability that helps to control the internal temperature

2% elastane seamless

If you want a cozy tent light or boat light

while a firm outsole keeps your foot in place

Elasticated waistband for internal drawcord for customised comfort

248530 os1st performance sock uni lila size:L · Textile lining provides breathabilityTA4 functional socks use OS1st's latest technology ThinAir, to create as airy and comfortable a sock as possible. With a very thin and airy top and a more padded underside, the result is cool with maximum comfort. We use OS1's patented technology for compression zones to create an anatomical fit and counteract chafing. If you need more relief for injury inflammation, you should look at the product FS4 from OS1st. TA4 is suitable for everyone who wants