Our favorite men's lightweight, packable down jacket Small in your pack, big on warmth. The Boulder Stretch Down Jacket combines responsibly sourced down, stretchy comfort, and windproof, water-repellent performance for everyday adventures. Features 700-fill-power down Traceable ALLIED Feather responsibly sourced down with ExpeDRY technology for water resistant down Engineered seamless down baffles eliminates stitching to maximize insulating performance with trapping heat inside the baffles and reducing overall weight, no stitching increases durability with no stitching to snag Stretch-woven fabric delivers durable stretch for freedom of movement PFC-Free DWR (Durable Water Repellent) finish repels light rain and snow Windproof fabric Full-zip jacket has a zip-through stand-up collar for heat-trapping comfort Cinch-cord at hem to seal out cold Elastic cuffs seal out the cold and a secure fit 2 Zippered secure hand pockets and 2 chest pockets for convenient storage Internal drop-in pockets Offset shoulder seams and side seams provide comfort Internal storm flap provides wind protection Highly compressible - packs into stuff sack YKK Zippers Regular Fit Fabrics Pertex Quantum 85% Nylon, 15% Polyurethane Stretch Engineered Channel Weave with PC0 DWR 3.69 oz/sq. yd; 125 GSM Lining: 125 GSM Lining 100% Polyester Taffeta with PFC-Free DWR 2.2 oz/sq. yd; Insulation: 73 GSM Insulation Grey Duck Down, 90/10, 700 FP with Water Resistant Finish