PackySack by Janet Scanlon

PackySack

no longer available from 1 source show
Knitting
January 2002
Aran (8 wpi) ?
4 stitches = 1 inch
English
Discontinued. This digital pattern is no longer available online.

From the website:

The PackySack is a fun new backpack style.

It’s knitted, then felted into a durable grab and go “companion”.
The pattern features this design in all three sizes shown.