NWT and authentic, bought from the actual store. These are sold out online. 1L bag, the straps are adjustable. Has an outside zipper pocket and 3 inside pockets. Water repellent fabric Bag dimensions: 19cm x 5.5cm x 13cm (7.5” x 2” x 5”) Strap length when fully extended: 106cm (41.7”) I can ship same day or next day depending on time of purchase