Soft fruit flesh (4)
I believe the answer is:
pulp
'soft fruit flesh' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for pulp that I've seen before include "Mush" , "Soft fleshy part of a fruit" , "recycle paper" , "Crush" , "Soft moist mass, may be crushed" .)