Perfect for shoulder-season temperature swings or summer in the alpine, the Pinion Vest features a lightweight, abrasion-resistant Pertex Quantum ripstop shell that blocks wind and light precip, and responsibly sourced, 800-fill HyperDRY water-repellent down that remains lofty through mixed conditions. The trim, athletic fit is as comfortable in camp as it is stylish around town, and the highly compressible design means there's always room in your pack for the Pinion. Responsible Down Standard Certified down. Ultralight fill, ideal for four season activities. YKK Vislon zipper with contrasting zipper tape. Custom Stio silicone puller. Triple topstitch finish at center front draft flap protects zipper teeth. Chin guard to protect face from zipper teeth. Zippered hand pockets. Interior drop pockets. Embroidered Stio and Pinecone logos. Stuff Sack with reflective logo included for easy packing. Pertex Quantum Shadow Ripstop, 100% Nylon. Insulation: AlliedFeather HyperDRY Water Repellent Down, 90% White Goose Down/10% 800-Fill.