Multiple close options
High-Frequency welded, airtight seams
Reflective elements on the front and the back
Elastic laptop organizer
Zipper pocket inside for small items
Double padded bottom
Ergonomic back support with central airflow channel
Ergonomic shaped, padded shoulder straps
Adjustable sternum strap
Bottle pocket
Two water-resistant quick-access pockets
Velcro compression straps