Yes, the weight and volume of waterproof dry bag after shipment are included in the shipment form which is sent to our customers. The freight expense is calculated based on the weight and volume of the product. As customers have the right to know the exact calculation of the freight, expenses, we will measure the weight and volume of the packed product after shipment. The data will be provided by the freight suppliers, with which we have cooperated for years. We ensure the figure is accurate and correct and will take some photos as evidence.

Dongguan Prosperity Sports Goods CO. Ltd, a credible and reliable company, has engaged in the R&D, production, and sales of eva case manufacturer for many years. Prosperity Outdoor Sport Goods produces a number of different product series, including EVA case. Prosperityknee brace is manufactured utilizing strong technical strength, advanced equipment. It is water repellent and has good buoyancy. It is UV resistant to some extent. The selected fabric together with the coating makes it resist ultraviolet light and sunlight. It is soft to the touch and won’t chafe the skin.

We will be one of the leaders in manufacturing this kind of products. We will always monitor the potential threat posed by competitive products, and understand competitive strengths and weaknesses among each other, so as to adapt to changing circumstances.