Lightweight yet highly durable, adjustable fit, and fully loaded with external features. Adaptable and comfortable for any length adventure. 4L with 2L reservoir LIGHTWEIGHT AND DURABLE MATERIALS AIR SUPPORT BACK PANEL WITH BODY MAPPING TECHNOLOGY VENTILATED HARNESS INTEGRATED TOOL ORGANIZATION SECURE ZIPPERED POCKET BUNGEE OVERFLOW ADJUSTABLE STERNUM STRAP TUBE TRAP LIGHT LOOP 190G.
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