Lululemon Dash All Day Backpack - Black / Lemon Vibe - lulu 。This roomy and convertible tote-to-backpack bag is quilted with Mesh fabric so you can keep things light even when you\'re packing for adventure. Fabric is water-repellent and easy to wipe clean features Designed for: On the Move Adjustable straps: Adjustable straps can unclip and be tucked into back slip when not in use Water bottle pocket: Quick-access exterior pocket fits a water bottle Laptop storage: Exterior padded pocket fits a 15\" laptop Storage: Interior pockets keep you organized and your sweaty gear separate Dimensions: Dimensions: 28cm x 15cm x 40cm (11\" x 5.8\" x 15.75\") Volume: Volume: 17L