Enjoy the trails with your little one in the Smartwool Hike Medium Crew 3-Pack. Crew socks sits comfortably above the ankle with a ribbed-knit cuff for supreme comfort. Three-pair pack crafted in a mid-weight Merino wool blend and features a flat-knit toe seam for additional comfort. Designed with a Y-stitched heel and a brand marking along the arch. 61 percent wool, 37 percent nylon, 2 percent elastane. Machine wash, tumble dry. Made in the U.S.A.