Seeland Womens Hawker Base LayerSeeland Womens Hawker Base Layer The Hawker Base layer Women is made from a 200 gsm wool blend of 50% wool and 50% polyester. This combination offers all of wools excellent properties and the durability of polyester, so the suit will last for many seasons ahead. Wools great benefit is that it is temperature regulating, so the suit feels snug and comfortable to wear, whether you are sitting still or in motion. Wool is also naturally anti bacterial, so