Kriega US-10 Drypack.

This versatile backpack is perfect for motorcyclists who want a durable, waterproof, and convenient way to carry their belongings. The US-10 Drypack is made from high-quality materials, including CORDURA® fabric and YKK® zippers, and it features a roll-top closure that ensures your gear will stay dry even in the rainiest conditions.
From supersports to ADVs or classic bikes the US-10 Drypack can be mounted on any motorcycle thanks to its quick-release hooks. It can also be used as a tank bag with the addition of a Kriega TANK Converter (sold separately). The backpack also features a side pocket, a rear mesh pocket, and attachment points for Kriega’s other motorcycle luggage.
With its 10 liters of storage capacity, the US-10 Drypack is perfect for day trips or commuting. And with its affordable price tag and high customer rating, it’s a great value for motorcyclists of all experience levels.