Patagonia Altvia Pack 22LThis midsize daypack stores your walkabout necessities and features a highly breathable back panel and shoulder straps; extra pockets include externals on the top and the front. Made of rugged 100% recycled nylon.FeaturesBuilt of rugged 100% recycled nylonHighly breathable RegulatorA(R) airmesh shoulder straps and hip beltSuspended mesh back-panel construction provides excellent airflow and prevents moisture buildup for all-day comfortOn-the-go accessible hip belt and side pockets secure small items while on the moveSleeve can hold gear and is also hydration compatibleRain cover includedMade in Vietnam.679 g (1 lb 8 oz)MaterialsShell: 4-oz 140-denier 100% recycled nylon ripstopBoot: 4.1-oz 210-denier 100% recycled nylon ripstopRain cover: 2.2-oz 100% recycled polyester taffetaAll with a PU coating and a PFC-free DWR finish (durable water repellent coating that does not contain perfluorinated chemicals)Back panel and straps: 100% polyester meshPockets: 9.4-oz 66% nylon/34% spandex meshLining: 3-oz 200-denier 100% recycled polyester with a PU coating