The Deploy Down Hoody by Black Diamond is a lightweight, 1,000-fill goose down insulating layer. Its half-zip style minimizes weight, and the adjustable hood adds warmth without bulk. Made with recycled 4D nylon ripstop treated with PFAS-free durable water repellant, it offers packability and protection for cold conditions. The fit is regular, allowing comfortable layering. Weight varies by fabric but is approximately 148g (5.2 oz) for a medium size.