Wear the REI Co-op Silk liner crew socks under your hiking socks to protect your feet from blisters. Or wear them alone because they're strong, cool and moisture-absorbent for comfort on hot trails.
Features
Made from a blend of spun silk, nylon and Lycra® spandex for durability and stretch
Machine wash inside out in cold or warm water, no bleach or fabric softener; tumble dry low; do not iron or dry clean