turquoise patagonia backpack Refugio Daypack 30L and a 19 Patagonia REFUGITO DAY PACK UNISEX

For one, the cube uses a roll-top enclosure for its main compartment, instead of a zip, which means you can adjust its size both up and down as needed

STRENGTHS Compact size with exemplary internal organization for EDC use US-made at Mystery Ranch HQ in Bozeman Laser-cut side MOLLE for modularity Advanced harness for such size, very comfortable Tough as nails

Ive also tested outdoor gear professionally for nearly 15 years for national publications such as the Washington Post, the Denver Post, Outside, Backpacker and REI

Its called a lid or brain. Under the lid or brain you will find the main compartment drawstring