248529 os1st performance sock uni svart Size:S One of the lightest rain

One of the lightest rain boots around — stay dry without trudging through town

Kids are into adventure

The collar is lined with fleece for more isolation from the cold

Soft and comfy

they are the perfect pair for working out in the gym

248529 os1st performance sock uni svart Size:S One of the lightest rainTA4 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