Lululemon City Essentials Small Backpack 10L-NWT-Lavender Frost NOTE: Detachable strap is missing-I purchased from another seller this way. • Exterior zippered pocket • Side pockets • Hidden zippered phone pocket on back • Interior zippered pocket • Interior pocket designed to hold your water bottle • Two-way zippered main • Dimensions: 27cm x 13cm x 32cm (10.6" × 5.1" x 12.6") • Strap length when fully extended: 69cm (27.2") • Volume: 10L