NWOT lululemon Wunderlust Backpack 25L Color: Black Dimensions: 14.2" x 6.1" x 20.1" Details: - 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 - Water-Repellent Fabric Currently $158 on lululemon's website.