Granite Gear Round Rock Solid Compression Sack XL Large 31 Liters

A Granite Gear Classic. We designed these stuff sacks to easily compress lofty items such as sleeping bags and clothing to a nearly rock solid state. The unique design evenly distributes the stress of compression and prevents bulging. The original—often copied but never equaled. Accept no imitations!

Features

• Compress your lofty items to a rock hard state without bulging
• Designed for years of use and abuse. Accept no substitutes!
• Weight: 6.9 oz
• 30 Liters
• Dimensions:  11″ x 22″
• 1900 cu. in.
• Material: 210D Nylon
• Warranty: Lifetime from Granite Gear
• Made in China

These come in assorted colors so if you buy 2 we will try to get different colors for you.

Great for:

• Synthetic 0 degree Mummy Bag
• Down -10 degree to -20 degree Mummy Bag
• 3-Person Backpacking Tent
• 4-Person Tents
• Recommended Use: To compress sleeping bags, tents, down jackets, bivy sacks, fleece, climbing suits, rain gear, etc

Granite Gear Round Rock Solid Compression Sack XL Large 31 Liters

• Effectiveness: Testers and other reviewers note that the sack effectively reduces the volume of sleeping bags and clothing, sometimes by about half, making a significant difference in pack space. The unique design prevents bulging by distributing pressure evenly, maintaining a stable, pack-friendly shape.
• Durability: The sack is made from robust material with strong stitching, buckles, and straps, designed for years of use and abuse. One long-term user reported “not a hint of stitching failure anywhere” after several years of use.
• Design: The round shape is noted to pack more efficiently in most backpacks compared to rectangular designs. Reviewers often state it is the “absolute best” or “original” compression system on the market, often copied but never equaled in performance