Altura grid pannier bagengineered with the rigours of modern urban cycling in mind, this 20 litre pannier bag includes a sturdy back panel, roll top closure and internal organising compartments. It also features a balancing rear panel rail, which stops it bouncing around when riding over rough and unpredictable terrain conditions on your adventures.weather protected internal laptop pocketaltura has made this pannier bag weather resistant as well as equipping it with an internal laptop pocket and compartments to customise how your cargo travels. Coming complete with with a rixen kaul hook fitting and a comfortable grab handle. This allows you to easily transition from the bike towards your office, coffee shop table or wherever your journey leads you.features roll top closure laptop sleeve and internal organiser weather resistant outer reinforced back panel rixen kaul vario hook fitting system grab handle 20l capacitybuy altura bike accessories from chain reaction cycles, the world's largest online bike store.