... wool t-shirt:1) Color: solid or mixed 2) Weight: 150GSM----400GSM 3) Fabic: interlock, single jersey, rib, terry, fleece, brush, double ... face, pointelle etc 4) Fiber: cashmere, silk, merino wool, cotton, bamboo, function nylon, ... with 4-needle coverstitch. We have supplied 100% merino wool underwear and sports wear for Smartwool, Guldenpfennig, Reima, ...