This is our all-season cotton blend sock. Made of 83% combed, high quality cotton, 15% stretch nylon, and 2% Lycra spandex. Features a channel rib construction for moisture transport. Added comfort is provided by flat toe seams as well as reinforced arch, toe, and heel areas. Available in four colors.For over 115 years, Carhartt has manufactured premium workwear known for exceptional durability, comfort, quality of construction, and fit that you can feel in the fabrics and see in the performance.