Canvas,PERFECT CANVAS TOTE WITH ZIPPER: Made by cotton canvas, super sturdy, soft and water-washable. Have a zipper across the top and the bottom is reinforced. Can be the essential everyday tote.VERSATILE DUCK BAG: Can use it as a top-handle bag, or shoulder bag, or crossbody bag by carrying with top-handles or wearing the adjustable strap. The wide and breathable strap will not cramping your shoulders even you put heavy stuff inside.SPACIOUS and ROOMY: Size: L*H*W 10.23*13.38*5.11 inches;bottom length 26cm* height 34cm* thickness 13cm; shoulder strap about 9cm, long strap can be adjusted). It is roomy enouch for your personal essential stuff as a casual weekend bag. MINIMALISM and ATHLEISURE: Apply to work, school, travel, dating, shopping and gym. It is skin-friendly and recycle.Note: It is normal to have a 1-3cm error in manual measurement