Trade Series Backpack Qty. 1 2 3 4 5 6 7 8 9 10 Add to Cart Trade Series Backpack - is currently on backorder. You may still purchase now though and we'll ship as soon as more become available. Durable Rain Defender Backpack Features: Large main compartment. Front zippered pocket. Comfort padded shoulder straps. Material: Sturdy poly with Rain Defender durable water repellent. Dimension:12.5" X 17.5" X 6"