Engineered for day treks, trail hikes, and outdoor travel, the AIONE Jason 40L (35L+5L) backpack delivers practical gear organization with focused back ventilation. Built with a lightweight textured ripstop exterior and a suspended mesh back system, it maintains comfortable airflow during long journeys.
Suspended mesh ventilation panel allows continuous air circulation between your back and the pack to help minimize heat buildup.
Offers a primary 35-liter main compartment with expandable top extension space when you need extra gear capacity.
Padded shoulder straps, adjustable sternum buckle, and wide cushioned hip belt help balance and distribute weight evenly.
Day hikes, weekend camping, mountain trekking, backpacking journeys, and active outdoor adventure travel.
