Gill Hydrophobe Trousers - Adult (10478) 4-way stretch, wicking polypropylene fabric that is non-absorbent and actively repels water Soft, stretchy fit for freedom of movement Can be worn as a thermal layer or on its own on warmer days to reduce wind-chill Can be worn as a thermal layer or on its own on warmer days to reduce wind-chill 50+ UV protection; Full leg length for maximum protection