ATOK are men´s 160 g 100% Merino wool underpants. These long men´s underpants are designed for year-round use for many different activities.   They are made of a smooth, light single-layer fabric with flatlock seams and ankle cuffs preventing the pants from rolling up or turning inside out. Maximum comfort is due to excellent moisture wicking properties. This fine Merino wool does not scratch or itch.  MATERIAL: 100% Merino Wool