This is a brand new and never been used backpack from the brand Lululemon. It is called the Clear Mini Logo Backpack and is in the 10L size. Stadium ready. Whether you're heading to a concert or cheering on your home team, this transparent mini backpack keeps your belongings visible so lineups are a breeze. Details: Water resistant material Adjustable straps Dual-zip entry Body: 100% Thermoplastic polyurethane Measurements Dimensions: 21.5cm x 14cm x 30.5cm (8.5" x 5.5" x 12") Volume: 10L