• waterproof construction
• rolltop closure to be used as a carrying handle as well
• PVC free tarpaulin 
• reinforced inside
• can be mounted on all bicycles with 65mm hole spacing (stainless steel Torx-Screws included)
• diameter 9 cm, height 25 cm
• volume 1.5 liter
• weight: 95 g

nicely fits your:

• chain lock
• sunglasses
• gloves
• phone
• tools
• provisions
• tension belts
• windbreaker or other stuff

Mounting to the bike:

When screwing to frame threads, the use of a mini ratchet with a Torx 25-bit is recommended to facilitate screwing in the pocket.When mounting on adapters or generally when the threaded side is accessible, a Torx 25 key can be used to counter hold from the inside and a size 8 wrench can be used to screw from the outside.