Amphibian 20L Backpack


The Outdoor Products Amphibian Weather Defense Pack protects your outdoor gear and supplies from the elements. For the winter sports adventurer, or the rainy city traveler—this durable daypack comes through every time. Constructed from 420 Denier fabric with a TPU coating, this boasts a 20L single storage compartment and three additional pockets to carry accessories for any trek or trip. Its unique top loading roll-top closure allows for hassle-free interior access and optimal use of space. Other small essentials can be stowed in two available side pockets on each side of the pack, or the front mesh pocket. Bottom gear loops are perfect for trekking poles, or the exterior attachment of watertight cases and water containers. Ergonomically designed to keep even the most avid outdoor enthusiast comfortable, the Amphibian Weather Defense Pack features adjustable shoulder and sternum straps, a breathable back with a solid frame sheet and suspension support.
  • 420 Denier fabric with a TPU coating
  • 20-liter storage capacity
  • Welded seams
  • Watertight, roll top seal
  • Articulated padded shoulder straps with sternum handle
  • Top carry handle
  • One front mesh pocket and 2 side pockets
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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!