Patagonia Jackets - Patagonia Nano-Air Jacket - Navy Blue with Underwater Blue :: Men > Jackets. Two zippered handwarmer pocketsLightweight. durable and breathableOne zippered pocket to left chestLining; 100% PolyesterShell; 100% Nylon ripstopDurable Water Repellent (DWR) finishInsulation; 60-g FullRange™Stretch binding at cuffDual-adjustable drawcord hem to seal in warmthMen's Patagonia jacketZipper to centre front with wicking storm flap and zipper garage at chin for next-to-skin comfort Size: X-Large,one size.