really thick heavy wool rug yarn.
CO 32 (smaller needles).
10 rounds k2p2 ribbing.
(switch to larger needles)
6 rounds red, 2 rounds white.
3 white stripes, then three rounds red, then heel flap
Heel flap: 9 ridges
German heel on 5,6,5
Pick up 11 each side of flap
Decrease EOR
3 more rounds red before next white stripe
5 white stripes then toe. Dec EOR to 16 st.
I made Henry an almost identical pair with these changes:
Ribbing on size 3
Knit with slightly looser tension
Knit three red rounds plain after last white stripe before toe decreases.