Keep your stuff close and protected from the elements with this convenient waterproof bag. Features: Mounts on your top tube for convenient access to essential gear like energy bars, cell phones and maps Waterproof, padded compartment protects your stuff Durable 420 Denier and 840 Denier Nylon Waterproof fabric with sonically welded seams Specifications: Pack Type: Top Tube Bag Pack Capacity: 0.6L Mount: Nylon Straps Waterproof: Yes Material: 420D/840D Nylon Dimensions: 5.7 x 5 x 1.9" Color: Black Weight: 65g