The Icebreaker Women's Hike+ Light Mini Sock is a merino wool sock for done-in-a-day adventures to weeks on the trail. The merino wool is blended with nylon and Lycra for durability, stretch, and all-day comfort. The merino wool naturally resists odors as well as wicks moisture, keeping your feet just a little bit fresher. Revel in the light cushion underfoot, mile after mile. Features of the Icebreaker Women's Hike+ Light Mini Sock Lightweight Naturally odor-resistant Breathable An anatomical toe box provides a contoured Fit Anatomical cushioning maximizes comfort