Outsak® UL
by Simple Outdoor Solutions

Protect Food and Gear with an Ultralight, Rodent and Animal-Proof, Interlocking Steel Wire Mesh Bag. Super-Strong Genuine VELCRO® Closure.

The Outsak UL is the only true ultralight animal-resistant storage bag available. This is NOT just a smaller stainless steel mesh food bag.

Now the Outsak UL and UL Micro are Lighter Than Ever

Two Ultralight Sizes.

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Outsak UL and Outsak UL micro by Simple Outdoor Solutions

Outsak Ultralight Series

Outsak UL micro and Outsak UL

Price $39 - $43

SHIPPING/RETURN POLICY

No International Orders at this time

Outsak Spectrum is warrantied for 3 years

Privacy Policy

Availability: In Stock

What Is an Animal Resistant Storage Bag?

An animal resistant storage bag is a reusable food and gear storage bag designed to help protect contents from rodents and other animals. Outsak Ultralight bags use flexible interlocking stainless steel wire mesh combined with reinforced webbing and a secure closure system.

Features

Outsak Grand Canyon Animal resistant food storage bag designed to help protect food from rodents and small animals

Protect Food from Rodents and Small Animals

  • Rodents
  • Raccoons and Coatis
  • Squirrels, Ringtails, and Skunks
  • Cats and Canines
  • Deer and More
Outsak UL ultralight animal-resistant storage bags made with interlocking stainless steel wire mesh

Carry an Ultralight Interlocking Wire Mesh Bag

Outsak Quality Craftsmanship

Outsak Strength against Rats

Outsak Durability to Last

Interlocking stainless steel wire mesh used in the Outsak Spectrum animal resistant storage bag Protects Your Food and Gear From Rodents and Other Critters

Store Food in Flexible Stainless Steel Mesh

Interlocking Stainless-Steel Wire Mesh Strong enough to Stop Rodents, Raccoons, and Other Small Animals

Super-Strong Genuine VELCRO® Hook and Loop Closure

Surprisingly Light

Outsak UL has a new lighter strap

Pack an Animal-Resistant Storage Bag for Backpacking

Super Light Strap is Easy to Use

And FREE!

Two Raccoons Unable to Penetrate the Outsak UL

Learn How to Use Outsak UL Food Storage Bags

Stuff it.
Seal it.
Hang it or Conceal it.

See why the Outsak UL is the preferred animal proof steel mesh bag of Park Rangers

Two Woodland Creatures Unable to Penetrate the Outsak UL

Check out these animals unable to penetrate the Outsak UL

Overkill Slap Bags are Slap Bags on Steroids

Want Something Way Over-The-Top?

Overkill Slap Bag is a Slap Bag on steroids. Combine with Outsak UL and double your food protection.

Want the Whole Kit?

Want the Whole Kit?

Combine and Save with an Outsak UL Kit

Outsak Bags Frequently Asked Questions

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Frequently Asked Questions About the Outsak Bags

Frequently Asked Questions About Outsak Ultralight Animal Resistant Storage Bags

Learn how Outsak® Ultralight bags help protect food and gear from rodents and wildlife during backpacking, camping, hiking, river trips, and other outdoor adventures.

How do interlocking stainless steel wire mesh bags protect food from rodents?

Outsak® Ultralight bags use flexible interlocking stainless steel wire mesh to create a durable physical barrier that helps protect food and gear from chewing animals. Unlike ordinary fabric stuff sacks, the wire mesh helps resist damage from mice, squirrels, chipmunks, pack rats, raccoons, ringtails, skunks, ravens, and many other persistent campsite visitors.

Are Outsak Ultralight bags bear-proof?

No. Outsak Ultralight bags are lightweight animal-resistant storage bags designed primarily to help protect food and gear from rodents and smaller wildlife. Always follow local food storage regulations and requirements when traveling in bear country.

Why choose a stainless steel wire mesh food storage bag?

Stainless steel wire mesh combines durability, flexibility, corrosion resistance, and lightweight packability. Unlike rigid food containers, an Outsak bag rolls or compresses when empty, making it ideal for backpacking, bicycle touring, river trips, camping, and wilderness travel.

What animals commonly damage backpacking food bags?

Mice, pack rats, squirrels, chipmunks, raccoons, ringtails, ravens, skunks, foxes, coatis, and other animals frequently chew through ordinary food bags, backpacks, and stuff sacks while searching for food. An animal-resistant storage bag helps reduce the likelihood of damaged food and gear.

What is an animal-resistant storage bag?

An animal-resistant storage bag is designed to help protect food and equipment from wildlife using durable materials that resist chewing and clawing. Outsak® bags are constructed from flexible interlocking stainless steel wire mesh with reinforced webbing and secure closures for lightweight backcountry food storage.

Why do experienced Grand Canyon backpackers choose Outsak bags?

For many years, backpackers, hikers, river runners, guides, volunteers, and park employees have used Outsak bags throughout the Grand Canyon region because rodents, ravens, squirrels, ringtails, and other small animals are often a greater concern than larger wildlife. Outsak bags provide lightweight protection while packing small inside a backpack.

Can I use an Outsak bag at Havasupai?

Many visitors to Havasupai choose Outsak bags because rodents and other small animals are common around campsites. Their lightweight, flexible design makes them especially popular for long backpacking trips where saving weight and pack space matters.

Why are rodents often a bigger problem than bears?

While bear encounters are relatively uncommon in many backpacking areas, nearly every camper encounters mice, squirrels, chipmunks, pack rats, or ravens. These smaller animals can quietly chew through food bags, backpacks, tents, and gear while searching for food.

Where are Outsak Ultralight bags made?

Every Outsak® Ultralight animal-resistant storage bag is handcrafted in Flagstaff, Arizona by Simple Outdoor Solutions using premium materials selected for years of outdoor use.

What outdoor activities are Outsak bags designed for?

Outsak bags are ideal for backpacking, camping, thru-hiking, bicycle touring, river trips, overlanding, wilderness photography, climbing, hunting camps, field research, and everyday outdoor food storage.

Why choose Outsak instead of an ordinary stuff sack?

Ordinary nylon stuff sacks provide little protection from chewing animals. Outsak bags combine flexible interlocking stainless steel wire mesh with lightweight construction to help protect food and gear while remaining easy to pack and carry.

Comparison Chart

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Why Backpackers Need an Ultralight Animal-Resistant Storage Bag

Every backpacker worries about bears, but many hikers lose food to much smaller animals. Mice, squirrels, chipmunks, ringtails, raccoons, and other opportunistic animals can chew through traditional food bags, stuff sacks, and lightweight storage systems.

The Outsak UL was designed for hikers who want meaningful food protection without carrying the weight and bulk of a hard-sided container. Its interlocking stainless steel wire mesh creates a flexible barrier that helps protect food and gear from chewing and clawing animals while remaining exceptionally lightweight.

At just 2.5 to 3.4 ounces, the Outsak UL offers an unusual combination of low weight, packability, and durability. The flexible interlocking wire mesh body rolls and compresses easily inside a backpack, making it suitable for backpacking, bikepacking, river trips, and travel.

Specifications

Outsak Ultralight Series Outsak UL micro: Outsak UL:
Weight*: 2.5 ounces 3.4 ounces
Dimensions: 10×13 inches 10×19 inches
Capacity: 4.3 liters 7.5 liters
  More Information
Closure Super-Strong Genuine VELCRO® Closure Guaranteed Not to Mold, Mildew, or Rot
Body Flexible, Interlocking, Stainless-Steel Wire Mesh
Warranty 3 Year Warranty
Directions: Stuff it.
Seal it.
Hang it or conceal it.

*Weights for each Outsak® Animal Resistant Storage Bag are ± 0.15 ounces due to variations in the interlocking stainless steel wire mesh and webbing

Custom Sizes or Weights Available. Contact Us

VELCRO® is a registered trademark of Velcro BVBA

Videos

Outsak Ultralight Series Overview

Outsak Bags Basic Directions

How to Stuff Outsak Bags for Food Storage

Outsak Spectrum Basics

Backpacking Food Storage


Simple Outdoor Stash Spots

Five Techniques to Stash Your Outsak Bag

These Simple Videos are Particularly Useful in Areas with Little or No Trees, Like Grand Canyon National Park

Outsak Raven Prevention 1

How to Conceal Your Outsak Bag in a Rock Crevice

Outsak Raven Prevention 2

Outsmarting the Ravens at Grand Canyon

Outsak Raven Prevention 3

Outsak Bag in a Nylon Stuff Sack and Stuffed Under a Tree

Outsak Raven Prevention 4

Outsak Bag in a Nylon Stuff Sack and Hung from a Hiking Pole

Outsak Raven Prevention 5

Outsak Bag in a Nylon Stuff Sack and Hung from a Tree

Why We Created the Outsak Spectrum and Ultralight Animal Resistant Storage Bags

After years of backpacking in the Southwest, Grand Canyon, and other wilderness areas, we repeatedly watched rodents, squirrels, ravens, and raccoons damage food bags and outdoor gear.

The problem was not bears. The problem was the smaller animals that hikers encounter almost every trip.

We designed the Outsak Ultralight series to provide lightweight protection using flexible interlocking stainless steel wire mesh that packs easily while helping protect food and gear from chewing animals.