No.2 Canvas Tote Bag 4.5LThe No. 2 Canvas Tote Bag 4. 5L is crafted from the thickest and strongest canvas available, known as No. 2 canvas. This material, which ranges from No. 1 to No. 11 in thickness, is so robust that it's even used for stretchers. Its exceptional durability means that standard needles can't penetrate it, making the sewing process particularly challenging. The overlapping parts of the fabric are so tough that needles often break under the strain. This