Serfas Expandable Half-Frame Bag Bars 9 removable pins per side

9 removable pins per side

the Aether/Ariel Series fits a variety of body shapes and sizes

and hand-drawn topos to help you find your pick of climbs easily

Smartphone compatible index finger and thumb

Serfas Expandable Half-Frame Bag Bars 9 removable pins per sideThe Serfas Ark Expandable Half Frame Bag can adapt to accommodate more gear with an expandable bottom and resists the elements with a durable water resistant construction. Thirsty? Pack your favorite hydration bladder and utilize the integrated Hydration Port routing. Features: Expandable Storage (3L to 5L Expanded) Water Resistant Materials Hydration Port For Water Bladder (Bladder & Hose Not Included) 5 Adjustable Hook & Loop Frame Mounting Straps