ALPS Mountaineering Zion Olive 3900 External Pack

Included Warranty: Limited Lifetime
Select an option before changing warranty
The Rewards Program that Pays for Itself
  • EARN 5 to 40%
    Earn 5% in Club O Rewards on every order & up to 40% on select items.
  • FREE SHIPPING Every Order, Every Day*
    No matter how big or small, your order always ships for free.
    Dedicated customer service and early access to exclusive deals.
    Club O pays for itself, or we make up the difference
Today: $103.99
At other retailer: $127.24 Save $23.25 (18%)
Very High Sellout Risk
Free Shipping*
ITEM# 13504015
  • Delivery Estimate

    Select a Product Option to view shipping

    • Product Alerts

      Stay in the know! Choose which alerts you’d like to receive on this product.

    ALPS Mountaineering Zion Olive 3900 External Pack
    • Wishlists
    • Save for Later


    ITEM#: 13504015

    This Zion external pack is fully loaded with features including a hydration compatible design, plenty of pockets, and multiple shoulder strap positions. This backpack from ALPS Outdoorz also includes 3900 cubic inches of interior space.

    • Color: Olive
    • Hydration compatible
    • Top loading
    • Sleeping bag compartment
    • Lower door #10 zippers
    • Hold-open bar
    • Large front pocket
    • Multiple zippered side pockets
    • Mesh pocket on lower side pocket
    • Large mesh water bottle pocket
    • Spindrift collar with draw cord
    • Top lid lash tabs
    • Daisy chain with carry handle
    • Multiple shoulder strap positions
    • Padded mesh waist belt
    • Padded shoulder straps
    • Vented lumbar support
    • Size: 3900 cubic inches
    • Weight: 4 pounds, 15 ounces
    • Materials: Nylon Ripstop
    • Model: 3300007

    This item is not able to be shipped internationally or to a freight forwarding address.


    Material Nylon
    Gender Female Male Unisex
    Exterior Pocket 4 6
    Product Features Hydration Compatible
    Dimensions 23.0x13.5x7.5
    Warranty Limited Lifetime
    Materials Nylon Ripstop
    Model Number 3500007

    Product Reviews

    Questions & Answers

    Get your product questions answered right here.
    • Why did you choose this product?

      • looked good

    • √Ę–¬†Hydration compatible does this mean a drinking tube from the hydration compartment to the outside or just a bottle that would need to be removed for drinking?

      Have an Answer? Be the first to answer this question!

    Shopping Tips & Inspiration

    Shipping & Returns


    Usually leaves our warehouse in 1 business day. *

    Standard Return Policy:

    Items must be returned in new or unused condition and contain all original materials included with the shipment. More Details

    FINAL SALE EXCLUSION: Items marked as FINAL SALE are not returnable unless the problem you experience is the result of our error.

    Shipping Information:

    Our standard shipping method is ground shipping. We also offer expedited shipping for most items. Your final shipping cost and estimated delivery timeframe will be available at checkout.
    Standard shipping details
    Expedited shipping details

    * For your protection, all orders are screened for security purposes. If your order is selected for review, our Loss Prevention Team may contact you by phone or email. There may be a two business day delay to process your order.

    ** Most Oversize orders are delivered within 1-4 weeks. Some orders may take 6 weeks to be delivered.