600 gsm - 17.5 oz./yd - 29.5 oz./lin. yd 94% Nylon, 6% Spandex softshell bonded to 100% polyester sherpa fleece 8000 mm waterproof rating, 2000 gsm breathability rating, wind resistant, water repellent finish and abrasion resistance. Added stretch for ease of movement. Attached hood with adjustable drawcord. YKK front zipper. Lower front patch pockets. Rib knit storm cuff in sleeve. Adjustable drawcord in body hem. Interior patch pocket.