Vintage LL Bean Backpack Vintage 90s ORANGE Book Pack Knapsack USA LB# 0YP84. Condition is Pre-owned. Shipped with USPS Priority Mail. very strong backpack and it is water proof, saying so, it needs to be respray every season to be effective. proven fact. I have taken this backpack in severe weathers and heavy items with no problem. it has no issues or damage. also it has a belt holder which is important to balance weight. the bag itself is very light. Measures approx. 14 ½” H x 11 ½” W x 6 ½” D; main compartment is approx. 4”