Seeland Helt II Waterproof TrousersSeeland Helt II Waterproof Trousers The Seeland Helt II Waterproof Trousers are durable and high performance for hunting and other outdoor activities. The Helt II Trousers have been designed with and optimised SeeTex membrane which has a waterproof and breathability rating of 10,000 10,000. This means you can withstand the worst of the British weather for longer and stay warm and dry throughout. When requiring freedom of movement, the 4 way stretch