I like the canvas.
https://bellroy.com/products/market...e985632a1392e6a94b885fe193d5943b7c213#slide-0
I use an ol sail bag I used to carry on-board - foul weather gear, changea clothes, food, etc, to go sail powered ocean racing.
Some (1950s europe) hada mesh which collapse into a pocket
https://www.publicgoods.com/product...Pa2wpLVl7wSlH9JYVCOx_zvouf14NDvRoCtIsQAvD_BwE
https://bellroy.com/products/market...e985632a1392e6a94b885fe193d5943b7c213#slide-0
I use an ol sail bag I used to carry on-board - foul weather gear, changea clothes, food, etc, to go sail powered ocean racing.
Some (1950s europe) hada mesh which collapse into a pocket
https://www.publicgoods.com/product...Pa2wpLVl7wSlH9JYVCOx_zvouf14NDvRoCtIsQAvD_BwE