Ferntree is the combination of 50 percent Advansa Thermo°Cool™ staple fibre with Duoregulation™ fibre technology and 50 percent bluesign® certified Merino wool. This breakthrough was created by YIM (Yarn in Motion), member of Südwolle Group in partnership with Advansa. Ferntree introduces a new dimension in function to the natural Merino fibres. Wool alone cannot deliver [...]