Keep your core warm with the new Insulator Vest from 5.11. Ideal as either a mid or outer layer, the Insulator Vest is built from 62% nylon / 38% polyester fabric for an ideal blend of comfort, warmth, and weather resistance. Features include a DWR (durable water resistant) treated exterior that protects from light rain, poly/spandex stretch side panels that maximize breathability and ensure a snug fit, and our unique RapiDraw? pockets for quick and unhindered access to your firearm. The 100 gm PrimaLoft? Silver lining provides an outstanding warmth-to-weight ratio, and low-profile chest pockets provide plenty of space for your accessories. An ideal mid or outer layer RapiDraw pockets DWR treated exterior Low-profile chest pockets Performance fit stretch panels 62% nylon / 38% polyester 100 gm PrimaLoft? Silver lining 2-way YKK? front zipper Tonal 5.11 branding