outdoor hiking bag shoulder bag wholesale new large capacity 40l men and women universal lightweight nylon cloth shoulders backpack travel b

outdoor travel multifunctional hiking using lightweight nylon material, the fabric is light and soft with tear resistance, wear-resistant, waterproof, greatly improved quality breathable, waterproof, storage, wear-resistant
40l capacity three-dimensional breathable mesh, keep the back dry and breathable, the long backpacks will not be stuffy size:31cm*21cm*48cm.syi