Made of high quality oxford,wear-resistant,scratch-resistant,tear-resistant,durable and waterproof.Large main compartment and functional pockets,can carry various items,mobile energy,mobile phones,cosmetics,wallets,keys,earphones,etc.Great flexibility and adjustable shoulder strap,can be used as breast pocket,work bag,shoulder bag and travel. Great for running,camping,hiking,mountaineering,adventure travel and other outdoor activities or daily leisure activities.