Granite Gear Round Rock Solid Compression Stuff Sacks - A Granite Gear Classic. GG 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 equalled. Accept no imitations Compress your lofty items to a rock hard state without bulging Designed for years of use and abuse. Accept no substitutes. Comes in assorted colors: Red, Blue, or Green Comes in assorted colors online only; specific color requests cannot be accommodated. You get one item per purchase.