Top tube bike bags have grown to become a very popular accessory in recent seasons, and not without good reason! Handily placed on the top tube and easy to reach either in motion or at stop, they can house a number of small items, from phone, snacks, cash - even a lightweight outer layer.Spacious interior with adjustable organizerExterior mesh pocket for phone or cameraZippered I.D. and cash pocketTop tube straps adjust to mount quickly on almost any bike70D Nylon, 4mm ripstop with water resistant treatment and backingCapacity: 0.5LDimensions: 235 x 80 x 120mmWeight: 267gBlackburn s Outpost Tube Pack is a fine example of this burgeoning genre. Easily attached to almost any bike via its adjustable straps, it offers a spacious interior with an adjustable organiser, exterior mesh pocket for phone/camera and a zippered I.D and cash pocket. Made from 70D Nylon 4mm Ripstop, you ll find it pleasingly water-repellent in use.