Perfectly impermeable, and provided elastics to the wrists and the arms. Ensure a perfect protection of the forearms. The matter, at the same time flexible and light is very pleasant to carry. It preserves its flexibility even in cold weather. The elastics make it possible to adjust the length of the oversleeves to all sizes. very robust, resists to aggressive drippings and other products. The cord which connects the two oversleeves avoids mislaying one or the other. Machine washable.