Wool

Wool (including merino, alpaca, cashmere, and mohair) is naturally water-resistant, anti-bacterial, and flame-retardant without any chemical treatment. It breathes well in all temperatures and resists mold and wrinkles. Wool is biodegradable and can last for decades with proper care.

Sustainability benefits

• Naturally water-resistant, anti-bacterial, and flame-retardant
• Breathes in all temperatures — warm in winter, cool in summer
• Resists mold, wrinkles, and odors without chemical treatment
• Biodegradable at end of life
• Extremely durable — lasts decades

Drawbacks to consider

• Animal welfare concerns depending on sourcing
• Some people find it irritating on skin
• Requires careful washing (can shrink/felt)