SmartWool Adrenaline Ultra Light Mini - Socks Reviews Marcus WoolfMarcus Woolf Nov 1, 2010 Facebook Icon Share Twitter Icon Tweet sms Text email Email These wafer-thin socks rule for high-mileage jaunts in close-fitting shoes. With 69 percent merino, the fabric feels cool as cotton, while a dose of nylon hugs the arch like a second skin. smartwool.com Filed To: Men's / Socks More Gear Obsessed with Gear? We've Got an Email for You