A windproof, water-repellent, rip-stop, lightweight woven fabric consisting of 100% polyamide. Glossy: This warp-knit windproof textile comes to the fore on the side panels to provide stretch and breathability. Dual layer collar construction for freedom of movement and comfort. Rustle-free: Deploys a design that is as acoustically innocuous as possible. DWR: As not every day comes with unbroken sunshine, we’ve treated this product to our DWR (Durable Water Repellency) treatment to protect you from rainfall. ultra lightweight, ultra packable: With minimal volume, minimal seams and great packability. Slim, lightweight, full-length zip for individually adjusting to the conditions.