A day full of plans calls for a backpack full of storage options. The drawstring opening allows for easy access to stowed items, while buckle closures keep your bag securely shut. Dimensions: 36cm x 15.5cm x 51cm (14.2" x 6.1" x 20.1") Volume: 25L 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 Lining: 100% Polyester Back panel: 100% Polyester Body: 100% Nylon