Instructions for two different backpacks - small 10 in. x 8 in. x 2 1/2 in. and medium 13 in. x 10 in. x 4 1/2 in.
Detailed instructions and LOTS of pictures to help guide you.
e-pattern Price: US $3.50 at Etsy link below: https://www.etsy.com/listing/485764236/backpack-tote-pattern-digital-download?ref=shop_home_active_1
mailed paper pattern Price: US $18.99 at Etsy link below: https://www.etsy.com/listing/485765048/backpack-tote-mailed-paper-pattern-by?ref=shop_home_active_1
http://www.sewpractical.com/