Hit that new trail in the Performance Hike Light Cushion Low Ankle sock, and you’ll be smiling from start to finish. This responsibly sourced Merino wool sock is enhanced with the 4 Degree™ elite fit system for a dialed-in, performance-oriented fit. Plus, the Virtually Seamless™ toe offers a smoothed-out experience for even greater comfort. And, because these socks offer body-mapped mesh zones, your feet will enjoy breathability in all the right places. Get ready for comfort-filled hiking, mile after mile. Indestructawool™ technology with extended durability zones 4 Degree™ elite fit system for a dialed-in, performance-oriented fit Additional body-mapped mesh zones for added breathability Virtually Seamless™ toe for enhanced comfort Compostion: 57% Wool, 30% Recycled Nylon, 11% Nylon, 2% ElastaneWeight: 0.051 kgsCountry of Manufacture: United StatesCare Instructions: Machine Wash Warm Wash Inside Out Do Not Bleach Tumble Dry Low Do Not Iron Do Not Dry Clean Non-bio detergent No fabric softener  Smartwool Men's Performance Hike Light Cushion Low Ankle Sock Medium Gray 052 SW001610