Ultra-lightweight fabric and open-back construction feel light as air Mesh fabric back panel has a discreet pocket to stow a garment Adjustable straps Adjustable, stowable waist belt with zippered pockets Waist belt and back panel have gear loops for clippable nano items Side pockets for quick access to water bottle and small items Bag zips so you can securely store and access items of importance Interior pockets to organize your small items of importance Dimensions: 28cm x 9cm x 19.5cm (11" x 3.5" x 7.7") Volume: 6.5L Rare hard to find! The inside is designed just like the everywhere belt back. Same pocket system Very gently used. Almost like new