100% Waterproof & Extremely Durable. Durable & Abrasion Resistant Oxford 400D RipStop with TPU Lamination & Dupont DWR Coating, Superb Strength & Impermeability * Double Pull Tabs for Convenient & Easy Opening & Closing. Reflective Tabs & Logos for Visibility * Double Zip-Lock Seal with Additional Velcro Flap for a Completely Watertight Closure * Additional Features: Complete with Padded Sleeve for Extra Impact Protection * Dimensions (Approx): Capacity: 15" or Smaller. Weight: 6.8 oz. Total Area: 18 X 13 in. Inside Pocket: 16 X 13 in. Padded Sleeve: 14 X 12 in.