Features120L Large Capacity: Designed for cycling enthusiasts, this water proof hiking backpack features a spacious 20L capacity to easily accommodate full face helmets, irregular helmets, or other equipment. Whether for daily commuting or weekend adventures, it meets your carrying needs and ensures a good journey. 2 PVC Material: Crafted from PVC fabric, this outdoor sport travel bag offers comprehensive water proof performance to effectively repel rain and keep your belongings safe and dry. It guards your valuables from sudden rain showers or crossing streams, providing optimal guard in any situation. 3Scientific Shock Absorption System: Equipped with a professional shock absorption module, the water proof backpack distributes pressure points scientifically to effectively alleviate shoulder and back burden even during high strength rides. Paired with a highly breathable back pad, it ensures long term comfort and dryness on your back, even in hot summer weather. 4Abrasion Resistant: Carefully constructed from abrasion resistant materials, this outdoor sport daypack boasts strong pressure resistance to withstand friction and impact during journeys. It is suitable for various high strength carrying needs and complex outdoor environments, making it an ideal companion for conquering mountains and exploring the unknown. 5Stylish And Multifunctional: Beyond its outstanding functionality, this outdoor hiking bag also features a fashionable design that stands out in various outdoor scenarios such as cycling, traveling, and picnicking. Loved by outdoor enthusiasts in globally, it not only performs well but also showcases a trendy appearance that allows you to express your individual style wherever you go, making it the ideal companion for your adventures.SpecificationItem Type: Water Proof BackpackMaterial: PVCPackage List1 xWater Proof Backpack