With plenty of pockets and functionality that can take you from the city to the trails, this backpack fits close to body and is designed with a lower lumbar curve to keep you comfortable as you move through your day. water-repellent fabric Fabric is water-repellent fabric. Water-repellent features Designed for: On the Move Secure storage: Zippered exterior pockets Comfortable straps : Straps are padded for comfort Water bottle pocket: Exterior water bottle pocket for quick access to hydration Storage: Interior pockets keep you organized and your sweaty gear separate Laptop storage: Exterior padded pocket fits a 15" laptop Travel: Slip pocket trolley strap Dimensions:: 29.5cm x 18cm x 45cm (11.6" x 7" x 17.75") Volume: Volume: 24L