Features of the NRS Men's H2Core Lightweight Pant Same comfort and breathability as Silkweight fabrics, but with more warmth and protection Performance fabrics breathe freely and wick moisture Polyester/spandex blend H2Core Lightweight Technical fabric retains warmth, wicks moisture and provides advanced sun protection Soft, High-stretch material provides unrestricted motion and the grid-interior allows for more airflow, letting excess moisture escape Form Fitting for comfortable layering under Boardshorts or Technical outerwear Features a drawcord with barrel-lock adjustment and fly opening UPF 50+