This is a Healthy Back Bag Big Bag. AmeriBag is a body-friendly bag conceived by surgeons and chiropractic specialists. It is designed for comfort, reducing the burden on the lower back, shoulders, and back when carrying the bag by distributing the weight. It is designed to minimize the strain on the lower back, shoulders, and back when carrying the bag, and to conform to the shape of the spine. It has many pockets on the outside and inside, so you can carry a lot of luggage. The well-equipped multi-pocket structure also distributes the weight. The functional yet simple and stylish design is a popular product for both men and women. A pouch is also included. 【Size】 ●Size (approx.): 54x33x21cm ●Capacity (approx.): 20 liters ●Weight (approx.): 580g ●Strap adjustment range (approx.): 65-90cm ●Strap width (approx.): 6cm *Please note that there may be some errors due to amateur measurements. 【Condition】 It is in a clean condition with no noticeable stains or scratches. Please understand that this product has been in someone's hands once. 【Color】 Red