Feel The Peak Of Hiking Comfort With These Hike Targeted Cushion Ankle Socks. Designed With Smartwool's Top Sock Technologies And Cushioning In Key Areas, Keep Your Feet Feeling Energized On The Trails With The Comfort, Durability, And Performance-oriented Fit Of This Trail-ready Pair. Mesh Zones Help Add Breathability, While A Comfort Welt Helps This Sock Stay Put In Your Boots. Features: ・Indestructawool™ Technology With Extended Durability Zones ・Sock Height: Ankle ・4 Degree™ Elite Fit System For A Dialed-in, Performance-oriented Fit ・Virtually Seamless™ Toe For Enhanced Comfort ・Comfort Welt With 'Stay Put' Fit ・Mesh Zones For Added Breathability ・Made In The Usa Of Imported Yarn: 55% Merino Wool 6% Nylon 36% Recycled Nylon 3% Elastane *Specific Percentage Of Recycled Nylon Will Vary As Smartwool Transitions To 100% Recycled Nylon In Future Seasons. Care: Machine Wash Warm, Inside Out. Do Not Dry Clean. Do Not Iron. Tumble Dry Low. Do Not Bleach.