I made this bag to travel and to do some knitting in holidays !
ohhhh my english is so bad ! I'm so sorry !
I made it in Liberty Ianthe oil cloth with cotton if you want to make one for you I put the TUTO with pictures on my blog here (it's free) : http://stecolargol.over-blog.com/article-17526692.html
There is a translator french/english on the left of the site