The Dawn to Dusk Teklite Tubie 285 Top Tube Bag can be mounted nearly anywhere and is designed for carrying tubes or other small items. Features: Constructed of an ultrasonically welded, TPU coated nylon laminate Rugged design that is water, moisture, and abrasion resistant 2mm Insulated UV protection keeps contents cool and protected from the heat Optimized to fit standard gravel tubes (700c x 35-43mm) or multiple smaller items (CO2's, Tire Levers, Multi-Tool) Snug Fit molded zipper housing deflects dirt and is easy to open Comes with 2 silicone backed straps for bikes without dedicated bolt mounts and 2 mounting holes for those that do Specifications: Pack Type: Top Tube Bag Pack Capacity: 0.29L Mount: Hook & Loop Strap Waterproof: Yes Material: TPU Coated 600D Nylon Laminate Dimensions: 6.18 x 1.85 x 2.20" Color: Black Weight: 52g