overall waterproof capability, making sure to keep your items and valuables dry when you do some water sports like boating and kayaking but not underwater sports Durable - Made by 0.02 in (0.6 mm) thick wear-resistant PVC material of the bottom and 0.01 in (0.3 mm) of the side, suitable for outdoor activities, waterproof bag nicely adapts to all kinds of weather and environment