Patagonia Black Hole Micro MLC Backpack 22L Apparel_Accessories USA-grown cotton jersey — lightweight

USA-grown cotton jersey — lightweight enough for hot Southern summers without going sheer

Natural odor resistance lets you wear them day after day on multi-day trips without needing a wash between outings

Lightweight synthetic insulation retains warmth even when wet — a real advantage in the Southeast's unpredictable shoulder-season weather

Built for hikers who move at a running pace

Available in Dark Iron and Mud — two low-profile colorways that don't show the dirt

Patagonia Black Hole Micro MLC Backpack 22L Apparel_Accessories USA-grown cotton jersey — lightweightBuilt for travelers who refuse to check a bag, the Black Hole Micro MLC is our pick for carry on legal daily hauling. Recycled TPU film laminated ripstop sheds weather while keeping the pack light, and the luggage pass through slots right over a rolling suitcase handle. Internal organization handles laptops, layers, and accessories without the chaos. 22L capacity sized to meet most airline carry on requirements fits overhead or under the seat 100%