The fiber outlasts the design

Average material lifespan under continuous wear, in years

0 5 10 15 20 yr

Hand-felted wool

18.4 yrs

Fulled wool cloth

12.7 yrs

Organic cotton canvas

7.2 yrs

Wool-synthetic blend

4.1 yrs

Polyester machine felt

2.8 yrs

Source: Felt & Grain materials lab, longitudinal wear study 2004–2024

Felt & Grain 14

This is the Wool Felting design system, applied by Curio Design — a design-style library for AI agents. Full Wool Felting guide → designbycurio.com/learn/felt-wool-fulling