Lululemon | Center Zip 21 L Backpack | Like New No rips, snags or stains. Like new condition, no wear to note. Dimensions: 39cm x 19cm x 51cm (15.4" x 7.5" x 20.1") Volume: 21L Fabric is water-repellent Lower lumbar support? That's a yes. This backpack is made for travel days and hikes outside the city. Designed with plenty of pockets, this bag keeps you ready, wherever you're headed. Designed for: On the Move Plenty of pockets: Stay organized with internal and external pockets Storage: Side pockets for quick access to water bottle and small items Storage: Zippered exterior shoe pocket to stash sweaty stuff Laptop storage: Exterior padded pocket fits a 15" laptop Travel: Slip pocket trolley strap