ISW Isolwool® Heather Trail Cuff sizing is completely packed with awesomeness

is completely packed with awesomeness

Try them for yourselves and get ready to feel a difference

Utilizing a half-cushion on the bottom of the sock

Both Medium and Large now available

and as always

ISW Isolwool® Heather Trail Cuff sizing is completely packed with awesomenessReinforced Trail Cuff? Check. 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 environments and