... Design and Eco-friendly New design school bag/2012 New school bag/Fashion flower print school backpack bag description:school bagstyle no.: tsn-001material ... decision 6, what materials do you need for eco-friendly bag?600D polyester, 800D polyester, 1680D polyester, 210D nylon, 230D ... nylon, 420D nylon, 1000D nylon, 6-24 oz canvas, cotton, T/C fabric, jacquard weaving fabric, non-woven, ...