Crossword puzzle clue "into footwear"

Whence the line "Into the eternal darkness; into fire and into ice"

Into footwear?

Device to help get into footwear

Article of footwear that may be made into a puppet

"7. I was so into video games as a kid (I drove at least two ___ into the ground), I was convinced I was going to make them as an adult."

Goer into the wild Hirsch in "Into the Wild"

Roll a dollar bill into a nose straw and suck some of that good good into your honker

Footwear for Run-D.M.C.