The Lululemon Athletica backpack in black is a perfect blend of style and functionality, crafted from durable materials to withstand daily use. Like new! Used only a handful of times. Bought for work and travel and ultimately wasn’t what I wanted. Product Features: Side pockets for quick access to water bottle and small items Zippered exterior pockets Exterior padded pocket fits a 16" laptop Adjustable exterior straps to secure your yoga mat or jacket Trolley-compatible sleeve Interior pockets keep you organized and your sweaty gear separate Measurements Dimensions: 36cm x 15.5cm x 51cm (14.2" x 6.1" x 20.1") Volume: 25L