1)100% merino wool 2)Jersey,Interlock,Rib,Terry,Brushed,Pointelle 3)145gsm ~400gsm 4)4 needle flatlock/3 needle overlock Shanghai Solarwool Apparel Co., Ltd Solarwool Apparel main products include 100% wool knitted underwear(made from the imported high micron Australian natural Merino virgin wool) , running garments and outwearing jersey, woolen shirts and coats, wool scarves, wool gloves and ...