Midweight Synthetic-Wool Blend SeriesBrand Carhartt SockMen's Carhartt Midweight Synthetic-Wool Blend Boot Sock 2 PackMATERIAL CONTENT52% POLYESTER, 25% ACRYLIC, 17% WOOL, 5% NYLON, 1% ELASTANE55% Polyester, 23% Acrylic, 17% Wool, 4% Nylon, 1% ElastaneTECHNOLOGYMoisture-wickingOdor resistantTemperature regulating wool blendFEATURESHeel, arch, toe, instep, and leg cushioningArch supportEnhanced heel pocket for secure fitRibbed channels improve ventilationMesh instep for breathabilityReinforced heel and toeColor Charcoal Heather, Gray, Khaki, NavyMPN SB2072MSKU SB2072MModel No SB2072-MImported