Dog tooth is our twist on the houndstooth pattern that first made its appearance in 1800s Scotland. Traditionally making use of dark and light alternating checks, the pattern quickly became a staple pattern in wool suiting and outerwear and now we bring it to our underwear collection. - Ultra soft - Signature Modal fabric - Shrink resistant material - Remains soft even after repeated washing - 95% Lenzing Modal Beechwood Fiber, 5% Elastane