[BY-YYJ9013] Product Name:Outdoor Multifunctional Combination Backpack Product size: 50x28x46cm (19.7x11x18in) Main bag size: 48x20x30cm (19x7.9x11.8in) Front bag size: 34x7x30cm (13.4x2.7x11.8in) Belt bag size: 16x12x35cm (6.3x4.7x13.7in) Side pocket size: 20x7x13cm (7.9x2.7x5.1in) Strap length: 116cm/45.6in (adjustable) Belt length: 104cm/41in (adjustable) Weight: about 1500g Capacity: main bag 50L, side bag 2L, waist bag 7L*2 Material: 800D waterproof and encrypted Oxford cloth *The color of the product is subject to the main picture, and the secondary picture is only for details! *Dimensions are manually measured, there may be slight errors, please refer to the actual product! This multifunctional outdoor sports backpack is suitable for various outdoor sports scenes such as expedition, mountaineering, fishing, running and cycling. High-quality fabric: Made of 800D high-density Oxford fabric, waterproof, wear-resistant, tear-resistant, durable. The shoulder strap design conforms to the human body curve, and it is comfortable to wear for a long time. Excellent expansion ability: This outdoor backpack has multiple pockets and an expansion design. It can accommodate the portable equipment required for outdoor activities and improve the outdoor carrying capacity. Suitable for all body types: The shoulder strap size of this sports backpack is about 116cm/45.6in, and the waistband size is about 104cm/41in. All can be adjusted to suit people of different body types. Multiple combinations: This waterproof outdoor cycling backpack has a large-capacity main bag and front pocket, and has detachable side pockets and waist belts. It can be combined with the main bag or detached for separate use.