1. Sources of fibre
   1. Bamboo
   2. (natural) polymers?
   3. Merino wool
   4. Hemp
   5. Cotton
2. Creating fabrics
   1. Create yarn (from fibres)
   2. Create string (from yarn)
3. Creating textile
   1. Weaving process

Information on waterproofing and breathability in textiles (NL): https://www.protest.eu/nl/nl/waterkolom-waterdichtheid-ademend-vermogen-skikleding