Mammoth Internal Frame Pack


Calling all backpackers! The Mammoth Internal Frame Pack is ready for a multi-day adventure out in the back-country or a single day outing. Crafted out of durable polyester/ripstop fabric and designed with your comfort in mind, this pack features adjustable sternum and waist straps, aluminum stays, padded shoulder straps, and a deluxe cool mesh padded back to keep you cool. With gear loops and compression straps, you’re able to lash on a sleeping bag, tent, or other gear with ease. A top flap helps you easily stash away maps, snacks, and other items you’ll want handy. Hydration pack compatible (sold separately) 

  • Top hood includes two easy access zippered pockets
  • Two removable internal aluminum stays
  • Reinforced front carry handle
  • Padded shoulder straps
  • Adjustable sternum straps
  • Cool mesh padded back
  • Padded hip belt to support heavy loads
  • 47.5L capacity
  • Dimensions: 20 x 12.7 x 8.7 inches
  • 1.96 pounds
Sky CaptainSky Captain
Shipping & Delivery
Shipping Policy
We ship to the United States only. We do not ship to US territories.
Please note that we use a variety of carriers for each of our shipping options, and will choose the most appropriate delivery method based on your order type.
Once an order has been processed, we get started and are unable to change shipping methods.
Shipping rates are applied based on the merchandise subtotal before any promotional discounts are applied.
In most cases, items will be shipped using Parcel Select services.

Estimated Order Processing Times
All orders ship within 1 to 2 business days

Shipping Rates
FREE Shipping on all orders!