DESCRIPTION The Mariner was built to stand the test of time knit of 100% wool in our signature weave.  MATERIALS 100% Wool SPECIFICATIONS * Super soft heavy-duty knit fabrication * Proudly made in the USA SMALL BATCH MANUFACTURING Crafted in a knitting mill that has been in business since 1926. The mill has survived the Great Depression, two world wars, a cold war, and an industry-wide manufacturing shift overseas. And for a good reason -- they've stayed true to manufacturing reliable, high-quality knits right here in the USA.