evo.com | Patagonia Synthetic > The Patagonia Nano Puff Jacket is your do-it-all MVP jacket, it's warm, lightweight, and packs down smaller than your trail mix stash. Powered by 100% recycled PrimaLoft(R) Gold Insulation, it blocks wind, resists water, and somehow still fits in your glove box. Be careful though, you may find yourself overconfident and feeling invincible when you slip it on. Regular Fit Neither slim nor oversized. Regular-fitting technical garments may be worn over heavier midlayers. Brick Quilting Pattern Horizontal quilt lines on side panels stabilizes insulation and uses durable thread for abrasion resistance. Center Front Zipper Wicking interior storm flap and zipper garage at chin for next-to-skin comfort. Shell 1.4-oz 20-denier 100% recycled polyester ripstop with a durable water repellent (DWR) finish. Lining 1.3-oz 100% recycled polyester ripstop with a DWR finish | Patagonia Nano Puff Jacket Men's 2026 - X-Small Black | Polyester