Featuresr water resistant and nice touch 900d polyester nice to touch and water resistant you can ride in light rainy daysr organizational space outside mesh bag for holding water bottles multi pouches inside to keep stuffs organized you can hold keys phones wallets mp3 players etcr easy setup fastener tape to fix the bag under bike seats without need of any other toolsr safer trip unique design for hanging small bicycle lights warning lights taillights and so on reflectors to