Motorcycle Backpack Held Zaino is ideal for transporting items while riding a motorcycle. The motorcycle backpack is suitable for daily use for multi-day trips or holidays. With a capacity of 30L, this backpack is 100% waterproof. That means you don't have to stop while riding a motorcycle when it starts to rain to provide the backpack with a rain cover. The outer material is 100% Tarpaulin and the seams are welded.