STORMTECH H2X-DRY® moisture management. Snag resistant fabric. Contour side panels. Reverse coil front ¼ zipper Contrast cover stitching. 95% Polyester, 5% Spandex with drop needle double-knit fleece wicking and thermal. 240gsm Oeko-Tex certified. SEDEX certified. HTZ-1 Base Thermal ¼ Zip