Smartwool Performance Run Targeted Cushion Low Ankle Head Updated for 2019 to add

Updated for 2019 to add compatibility with the unique Sea to Summit Pillow Lock system

Its dual-valve design delivers the flame control you need for simmering sauces

This base layer features Core Spun technology - which is Merino wrapped around a nylon core for added durability while still keeping the comfort of ultra-soft

Designed to provide unparalleled comfort for all day cragging and gym sessions

Smartwool Performance Run Targeted Cushion Low Ankle Head Updated for 2019 to addWhether you run on a treadmill, on a sidewalk, on a track, or on a trail, your feet should stay as comfortable as possible. These low ankle socks are built to help with that. They offer a performance oriented fit, breathability, and reduced slippage. Plus, their Indestructawooltechnology helps them last through the miles, and the targeted cushioning on the ball and heel of the foot add just the right support. And because they're made with ZQ certified