Protein or animal fibers such as silk and wool are used in high-end fabrics as they are expensive to produce.
Silk
Silk is derived from silk worms and has been a symbol of luxury since time immemorial.
- Reeled silk is smooth and shiny, while spun silk is more textured.
- Silk is strong, resilient, and can last a long time if not exposed to sunlight. It doesn’t mildew easily.
- Silk is beautiful, but due to its cost, is only used in high-end fabrics.
- It can be dry cleaned or cleaned with a mild detergent.
Wool
Wool is obtained from sheep fleece and the term”virgin wool” denotes new, not recycled wool.
- Wool can be soft and fuzzy as well as hard and smooth.
- Wool is wrinkle resistant, as well as soil resistant, and can stand up to abrasion, mildew and sunlight. It does need to be protected from insects, however.
- It makes a durable, but relatively expensive upholstery fabric, and is often blended with other synthetic fibers.
- To clean wool either dry-clean or use a mild detergent and cold water.

