caulked boot DCHP-1 (pre-1967)
1
a strong boot the sole of which is studded with steel spikes, or caulks, used by loggers to keep from slipping on wet or sloping logs.
See also: caulk (def. 2a) caulk boot cork(ed) boot river boot spiked boot cork boot
2 — Figurative use
See quote.