These pants are light weight and water resistant. The manufacturer sight says the material is UPF50. They are Polyester/Spandex and have 2 slant pockets and 2 utility pockets with velcro closure. The waist has a drawstring and the sizing is 28-31 inch waist. The inseam is 28 inches with cuffed hem. The first pic is from manufacturer. Gently worn.