Scrabble Dictionary

Check if your word is playable in Scrabble.

Yes, insole is playable

...and is worth 8 points.

Found in the following dictionaries

Enable (Words with friends)
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)

"Insole" Definition

noun

An extra strip of material put inside a shoe for comfort or protection. Also called innersole.
The inner sole of a shoe or boot.
A loose thin strip placed inside a shoe for warmth or comfort.
An inside sole of a shoe.