9L Gym backpack: This backpack has a capacity of 9L, which can easily carry mobile phones, wallets and other daily necessities. More fitness enthusiasts also like this tactical backpack very much, which fully meets their needs in the fitness process. Multi-compartment design: This fitness backpack also has multiple storage bags and compartments, which can store items of various sizes, which is convenient for classified management and keeps your items organized. Molle system: Another special design is the MOLLE system of the sports backpack, which can be attached with additional accessories, such as pockets, water bottle caps or other small devices to meet your different needs. Ergonomic design: The shoulder straps and back of the 9L mountaineering backpack for men are designed with breathability, so you can enjoy a comfortable feeling even during high-intensity exercise. Suitable for various scenarios: This 9L small mountaineering backpack is a very practical backpack, whether it is a daily outdoor adventure, fitness backpack, hunting backpack, camping backpack or cycling backpack. It can meet your needs. 9L Gym backpack: This backpack has a capacity of 9L, which can easily carry mobile phones, wallets and other daily necessities. More fitness enthusiasts also like this tactical backpack very much, which fully meets their needs in the fitness process.