This multifunctional backpack is made of high-quality oxford cloth, water-resistant and tear-resistant, designed for outdoor enthusiasts. this bag can hold items up to 50L. Perfect choice for long or short journeys.Features:Comes with a 50L large capacity, spacious main compartment and numerous pouches , keep you hydrated and refreshed in long time journey.Made from oxford cloth with nanotechnology, abrasion and scratch resistant and good water repellent.The back of the grid material is soft, comfortable and heat dissipation with high permeability.Combined with adjustable shoulder straps and a flexible chest belt, ensure optimal comfort, help take the load off of your back.Superior pressure-absorbing sponge padding for added cushioning and support, fits your back perfectly,long wear with less effort.Reflective design enhances visibility at night, make wearers more visible, improve safety.Perfect for running, cycling, mountaineering, hiking, fishing, cross-country and other outdoor activities.Specifications:Material: Oxford cloth.Color: Green / Gray / Blue ( optional ).Capacity: 50L.Size: 62 * 22 * 23 cm / 24.4 * 8.7 * 9.1 inPacking Size: 59 * 34 * 3 cm / 23.2 * 13.4 * 1.2 inPacking Weight: 740 g / 26.1 ozPackage List:1* Sport Bag