NATHAN Nathan's trail running pack, the Pinnacle 12L, purchased in 2022 for 17,600 yen. The size is Women's S. The Nathan Pinnacle 12L is convenient because it can hold trekking poles, as shown in photos 2 and 3. ============================ The following is a description from the website: ★ Waterproof pockets on the left and right front to prevent rain from entering. These pockets are large enough to hold a smartphone. ★ A small pocket inside the right pocket for an emergency whistle, supplements, and small items. ★ Shoulder pockets can hold flasks or bottles up to 600ml. ★ The chest strap can slide up and down. Adjust the fit according to your body type and condition. ★ Mesh material is placed on the parts that touch the skin. It is breathable and lightweight. ★ The back storage is divided into four layers, allowing you to sort items by purpose. ★ The zippered pocket on the back, placed diagonally, has a wide opening for easy access to large items. ★ Velcro is placed in the hydration space on the back for attachment. Prevents the bladder from falling. ★ A kangaroo pocket connects from the side to the back. Easy access to a light jacket or poles even while running. ============================ Used twice. It was difficult to capture in the photos, but there is a faint brown streak on the back in photo 5. If you are looking for something to use casually. If you are interested in Salomon, THE NORTH FACE, PAAGOWORKS, Anserwer 4, etc., and are also interested in Nathan. It will be folded compactly and shipped via Yu-Packet Plus, with a shipping cost of 455 yen.