Surge Backpack Organization The main compartment can be

The main compartment can be expanded by 6 liters when used as a standard carry-on bag

It's made from recycled plastic bottles

insulated liner can be worn separately or together for ultimate warmth

Quality construction and innovative textiles include sturdy nylon on the lower half and 100% vegan leather on the upper half of the bag

Surge Backpack Organization The main compartment can be' The updated FlexVent suspension system features a flexible yoke built from custom injection molded shoulder straps; an unbelievably comfortable, padded mesh back panel; and a highly breathable lumbar panel for maximum breathability all day long We updated the Surgethe ideal large pack for professionalswith new features and a tech inspired design.