Lightweight designCustomers ask us if the bag is heavy? We often explain to customers feedback:The helmet bag is made of leather oxford clothAlso known as lightweight waterproof oxford, this material is characterized by being water-resistant and strongThe point is that after the whole bag is made of this material, the bag will be lightweight,There is no sense of weight on the back, which is the preferred choice of many light-duty riding brigade and weight loss enthusiastsProduct informationProduct name: Multifunctional cycling backpackCarrying function: double shoulder method/single shoulder/portableFabric material: leather oxford cloth Product color: blackInner material: polyesterApplicable occasions: cycling, sports, travelProduct size: (length 36cm, thickness 25cm, height 50cm, capacity 45L)Note: Due to manual measurement error between 1-2cm is normal *All extra fees such as taxes, duties, tariffs, brokerage, etc are not included in the purchase price. Customers are responsible for payment of these fees!*