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Core Pack 35L Performance Adventure Backpack

Core Pack 35L Performance Adventure Backpack

Rocky Mountain Underground

  • Sale
  • Regular price $249.00

Key Product Features

  • Single solution travel backpack that can go anywhere.
  • Solidly built and extra durable to handle everything that gets thrown at it.
  • Equally at home in the streets or braving the elements, this adventure backpack is designed for any season and any activity.

See The Core Pack 35L Performance Adventure Backpack In Action

Customer Reviews

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Product Description

Built for any environment, with all the features of a rugged outdoor bag in a sleek design, the RMU Core Pack Performance Adventure Backpack will have your back for all of your adventures. Hit the trails, slopes, mountains, or streets with an adventure backpack that has it all. Built with highly durable weatherproof nylon fabric and padded shoulder straps for a comfortable carry. 35 liters provides packing space for a week long trip with multiple external anchor points and straps for additional gear. This hiking backpack is solidly built and a single solution for anyone looking for a travel backpack that can do it all.



  • Weatherproof 630D nylon fabric with polyurethane coating.
  • Exterior panel to stash wet gear/ clothes.
  • Multiple internal organization pockets.
  • Exterior top side fleece lined pocket for sunglasses.
  • Comfortably fits in an overhead bin.
  • Waist belt and sternum strap.
  • Large front side quick access pocket.
  • 2 side compression straps, 1 front compression strap.
  • Front side elasticized sling offers additional external storage and hides in the front panel when not in use. Great for strapping a light jacket or shoes to the outside of the bag.
  • Full height back panel zipper for easy access to the main compartment.
  • Top and bottom grab handles.


Free domestic shipping for all orders over $15!

Depending on the product and availability, your order should ship in 2-5 business days. After you place your order, you will receive a confirmation email with a tracking number and your carrier. This will allow you to track your package and know exactly when it should be delivered.

At this time, we do not offer expedited shipping options, but if you need your delivery expedited, please contact us at and we will attempt to expedite your order. Currently we do not ship internationally.

If you bought multiple items, they might ship separately.


If you’re unhappy with a product purchased from our store for any reason, return it within 30 days of purchase, no questions asked. We’ll even cover the return shipping.

Returns must be requested within 30 days of purchase date. Items must be in new, unused condition and in their original packaging in order to receive a full refund. If any of these conditions are not met you may not receive a full refund for your return. Customer returns will be refunded to the same card or account that the original payment was made from.

To request a return, please have your order ID available and proceed to the Return Request Portal. Once processed you’ll receive a prepaid shipping label. Print it out, attach to the box, and drop off at your nearest UPS drop point. 

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