Outdoor Research Allies Microgravity Jacket The Allies Microgravity Jacket is a lightweight, breathable 3-layer shell made with AscentShell™ 3L. It offers waterproof, windproof protection with movement-mirroring stretch to adapt to high-output activity. Fully seam sealed, it features a drawcord hem, pit zips, and a hood that fits over helmets. Key Features: AscentShell™ 3-layer membrane (waterproof + breathable) Electrospun membrane for lightweight protection Helmet-compatible Halo-Hood with Hood Lock™ Pit-zip venting for temperature regulation Elastic drawcord hem YKK AquaGuard® zippers Internal stash pocket, carabiner loop, and key clip Ideal For: Rapid, high-output missions in rain or wind Lightweight protection without bulk Operations requiring gear layering and mobility Specs: Fabric: 70D nylon + AscentShell 3L Weight: approx. 445 g (15.7 oz)