A lightly insulated layer that can handle the elements thanks to a Pertex? Quantum outer shell and water-repellent down, making it a go-to for unpredictable mountain weather. Ultralight fill ideal for four-season activities. Outer: Pertex? Quantum Shadow Ripstop, 100% Nylon, 20 denier, 37 g/m2 with 80/20 DWR Finish. Insulation: AlliedFeather? HyperDRY? Water Repellent Down, 90/10 White Goose Down, 800-Fill. Responsible Down Standard Certified. Narrow baffles distribute and stabilize down. Triple topstitch finish at center front draft flap protects zipper teeth and seals out elements. Elastic binding at cuff. Interior drop pockets. YKK? Vislon? zipper with contrasting zipper tape at center front. YKK? zippered hand pockets. Low profile hem adjust for customized fit. Embroidered Stio? and Pinecone logos. Custom Stio? silicone puller. Stuff sack with reflective logo included for easy packing.