The crossbody bag is lightweight and very durable and sturdy It's small enough that it doesn't feel like a backpack,but big enough to carry quite a bit.Only 11.8 x 8.7 x 3.9,350g/0.77lb,Small zippered pocket for phones,power bank,wallet or outdoor/travel sundries.perfect for daily used. This everyday sling bag comes with a USB charging port great convenience for charging your electronic devices via connecting your own power bank (power bank not included),you can connect your phone to and easily charge during outdoors and travel,Very handy and fashionable,Hook up your phone and be on the go. Shoulder bag for men women is made of high-quality nylon,waterproof,dirt-resistant,lighter and more easy to take care of.Lightweight crossbody backpack bags sits nicely and freely on your back/chest and if this hiking bags for men gets durty,only just need wipe it off to stay it clean. This sling bag is made of Nylon matrial.It is very soft and breathable,so when you sweat a lot and there is a mesh on the back which can dry quick You do not need to worrry about this.The breathable back pad for you comfort. Perfectly works as sling shoulder pack bag,wear this black sling bag over either shoulder comfortably,or across the chest to deter thieves and keep your hands free. Feature: weight :0.35 kg / 0.77 lb dimensions: 11.8 x 8.7 x 3.9 inches/30*22*10cm (l x w x h). materialwaterproof nylon colorblack sling bag