Kathy's hat
The brim is double-knit. Alpaca yarn is just awesome.
Pattern
Gauge: 4sts/in in double-knit St st.
Materials
Yarn: Schachenmayr nomotta Alpaka. The variegated is #80, the brown and cream are #2 and #4, although I neglected to write down which was which. :P
Pictures
Don Blaheta / web@blahedo.org