Journeyman, 2 Pack, Extra Large, Black, Crew Socks, Patented Ultimax Moisture Control Helps Keep Feet Dry & Blister Free From The Bottom Up, Odor Controlling Treatment Zone Cushioned, Has Y-Gore For An Enhanced Fit & An Achilles Wear Pad, 52 Percent Stretch Nylon, 33 Percent X2O Acrylic, 8% Polyester, 6% Spandex, 1% Tencel, Fits Mens Size 12 To 15.