Simms ExStream Hooded Jacket ExStream Hooded Jacket combines advanced stitchless-quilt construction with PrimaLoft® Thermoplume insulation for maximum warmth and mobility under waders without the bulk. Feature Lightweight, stretchy pre-baffled fabric filled with PrimaLoft® insulation for ease of movement and zero snags Two zippered handwarmer pockets; zippered chest pocket; internal mesh dump pocket that doubles as a stuffsack Oversized collar for warmth and hood with a structured brim Interior stretch knit cuff for comfort and sealing out the elements Fabric Body - Toray® pre-quilted stretch fabric - 30D 91% polyester, 9% spandex with durable water repellent finish Insulation: PrimaLoft® Silver Thermoplume w/ Cross Core™ technology - 120g fill rate (body and hood); 100g fill rate (sleeves) Technology Toray® PrimaLoft®