Smartwool - Grey-and-red hiking sock Smartwool Smartwool at I.FIV5 Padded under the foot, perfect for hiking Knit in a merino wool and recycled nylon blend that wicks away moisture and controls odour Blister protection Indestructawool technology for extra durability 4 Degree Elite Fit construction for optimal performance-driven adjustment Shred Shield technology that reduces wear at the toes Virtually Seamless toe for enhanced comfort Made in the U.S.