The PRELIGHT VENT 20 backpack is a versatile and stable option for your hiking adventures. It features the AEROVENT CORE carry system, which provides superior airflow to keep you cool and comfortable on hot days. The backpack is also height adjustable, ensuring a perfect fit for every hiker. It includes a convenient hydration system integration, a raincover to protect your belongings from the elements, and a padded waistbelt for added comfort. The PRELIGHT VENT 20 is made from recycled materials and uses low-impact dyeing, making it a sustainable choice for environmentally conscious hikers.