Errata:
Cuff and leg section after cast on should read:

Join and work in 2x2 rib for 16 rounds.
Next 4 rounds: Knit
Next 4 rounds: Purl
Repeat these two rounds 2 more times.
Next 4 rounds: Knit

Patterns downloaded 5/2/08 and later should have the corrected instructions.

This pattern is worked cuff down.