Jack wolfskin beach shelter iii spending the whole day in the park or at the beach the beach shelter iii provides a personal patch of shade for three people this beach shelter is made of windproof and water resistant polyester with factor 50 uv protection so it not only provides protection from the sun but also from unexpected rain showers the dome design makes it very quick and easy to pitch and it can be securely anchored with the special sand pegs and if the wind is really strong sim