The Dawn to Dusk Teklite TT660 Top Tube Bag provides riders with an adaptable storage solution that is easy and convenient to access on-the-go. Features: Constructed of an ultrasonically welded, TPU coated nylon laminate Adaptable storage compartment with a removable divider allows users to swap between 1 large compartment or 2 smaller ones 2mm Insulated UV protection keeps contents cool and protected from the heat Twin zippers provide quick access to items while a light grey interior allows for easy spotting of items Snug Fit molded zipper housings deflect dirt and is easy to open Comes with 2 silicone backed straps for bikes without dedicated bolt mounts and 3 sets of mounting holes for those that do Internal Carabiner keeps keys safe and out of the way Specifications: Pack Type: Top Tube Bag Pack Capacity: 0.66L Mount: Hook & Loop Strap or Direct Mount Bosses Waterproof: Yes Material: TPU Coated 600D Nylon Laminate Dimensions: 8.0 x 2.2 x 3.54" Color: Black Weight: 148g