Rock Stuff Sack

5 reviews
$6.00 Weight 0.13 oz / 3.7 g

Lead Time Ships in 2 to 3 Weeks

Make bear bagging easy with this rock sack. Just put a small rock, sand, or gravel in it, tie your bear line to it, and toss it over a branch. Constructed from ultralight but durable 1.6 oz/sqyd Dyneema® Composite Fabric to resist abrasion and punctures.

This is also available as part of a Bear Bagging Kit .

*Rock Sack colors are random and may be any of the Dyneema® Composite Fabric colors we have in stock.*

Need a different size? Check out the rest of our Stuff Sack collection.

  • Constructed from 1.6 oz/sqyd Dyneema® Composite Fabric which is thicker and stronger than our other stuff sacks to resist abrasion and punctures. The color is random and is typically blue or olive drab.

  • Stuff sacks can easily be patched with Dyneema® Composite Fabric Tape.

  • Also check out our Dry Bags for a slightly heavier, but more abrasion and water resistant way to protect your critical items from the elements.

  • All Zpacks gear has a two year limited warranty against defects in materials or workmanship. Please see our return / warranty policy.

  • Made in the USA.

Full / Closed Dimensions:

2.5" x 2.5" x 2.5" (6.5 cm round)

1.6 oz/sqyd Dyneema® Composite Fabric

Dyneema® Composite Fabric is composed of high strength Dyneema® fiber laminated inside a polyester membrane. It is inherently waterproof and does not require any coatings or DWR treatment. Dyneema® Composite Fabric has very high tensile strength for its weight and does not stretch.

1.6 oz/sqyd Dyneema® Composite Fabric has a thicker membrane and a higher Dyneema® fiber count. This fabric weight has excellent abrasion and puncture resistance.

Tensile Strength:
 210 lb/in (1840 N/5cm)

Puncture Strength: 5.2 lb (23 N)

Water Resistance: >20,000 mmH₂O

Made in the USA.
Customer Reviews
5.0 Based on 5 Reviews
Write a Review Ask a Question
  • Reviews
  • Questions

Thank you for submitting a review!

Your input is very much appreciated. Share it with your friends so they can enjoy it too!

Filter Reviews:
Casey G.
United States United States
Great quality!!!

Absolutely love the rock sack. Its tough and lightweight

Dean M.
United States United States
Another great Zpacks product

Who knew that a Rock Stuff Sack is a thing? And that you can get one in DCF (Cuben)? Love it.

jake d.
United States United States
Excellent Quality:

Zpack Equipment is great quality and light weight. I recommend this brand over anything else.

Jose R.
United States United States
Amazing bag

Just got the opportunity to use this bag over the weekend and I love it. Seems durable and well built. It definitely holds like 6 pounds of food easily.

Edwin N.
United States United States
Get a rock bag

Excellent. This is what a rock bag should be!