4 oz.yd/2 / 135 gsm, 3-Layer 100% polyester stretch jersey with 6,000 mm bonded waterproof membrane Polyester taffeta lining 20g polyester UTK SubDown fill Contrast 6.5 oz/yd / 225 gsm, 91% polyester, 9% spandex bonded knit panels Front panel laminated stretch shell with welded puffer channelling Center front coil zipper with contrast teeth, autolock slider and rubber toggle Dyed to match stretch binding Lower pockets with invisible zippers Audio port access through inside left pocket UTK Hydropel Water-resistant Windsmart technology Active fit Easy care