Merino Mesh LS zipper Top 1:soft, warm,Breathable, Non-itchy 2:Anti- Shrink, Anti-Pilling 3:100% merino wool from Australia mens ... ,Brushed,Pointelle...Fabric weight:145gsm ~400gsmSewing machine:4 needle flatlock/3 needle overlockFor these activities and more:Snowmobiling,Snowboarding,Skiing,Hiking ... ,Bicyling,Jogging,Camping,Working outdoors... Men's Merino Mesh Zip LS