ISW Isolwool® Heather No-Show Pro 1% Spandex

1% Spandex

but those people probably don’t know about Merino Wool

That’s why we designed the ISW Wool No Show Athletic Sock from ISW Wool

Make sure to get a handful of pairs for the whole week

you'll have a great pair of socks for every run or other exercise you choose

ISW Isolwool® Heather No-Show Pro 1% SpandexNo Show wool Twin Turbo? We got it! The new ISW is a power packed running sock built for the trail and beyond. Constructed with Isolwool, the ISW utilizes merino wool and polypropylene to deliver superior moisture movement. A light cushion prevents blistering and enables prolonged performance in the harshest conditions. Wool naturally fights bacteria allowing the sock to remain clean and fresh. The ISW is designed to perform in hot or cold