Unisex Steigen Zero Length Running Socks Colour:Rainbow It uses Patagonia's signature lightweight

It uses Patagonia's signature lightweight fleece Micro D for warmth and chafe-free comfort and Houdini in the collar for wind protection

Knit material with ultra-fast drying ArmourDry® yarns to keep your feet light

to introduce NNormal

Locking strap to secure poles in place

dual EVA and Olefin [OBC] energy foam

Unisex Steigen Zero Length Running Socks Colour:Rainbow It uses Patagonia's signature lightweightRun freely and stay blister free with Steigen socks! Now in a zero length design that feels almost like nothing. No more discomfort from heavy materials that hold moisture, like cotton, wool, or bamboo. The Steigen socks' blend of Lycra and Microfiber Nylon dries quickly and stops moisture from accumulating. Features Forefoot pad for comfort and durability Arch supports Lightweight fabric for fast moisture transfer and breathability Airflow top mesh