Check the listing for details. Granite Gear Round Rock Solid Compression Stuffsacks - Small 11 L or Medium 16 L. Color: Blue, Condition: New without tags. Listed at 22.00 USD. The Granite Gear Round Rock Solid Compression Stuffsacks are high-quality compression sacks designed for hiking and camping. The available options are small, which has a capacity of 11 liters, and medium, which has a capacity of 16 liters. Made with durable nylon material and featuring a snap closure, these stuff sacks are perfect for keeping your gear compact and organized during outdoor adventures. The small size is green in color and the medium size is blue in color. These are versatile for any unisex adult hiker, while the single pocket design provides convenient storage for your essentials. Ideal for those looking to maximize space in their backpack while on the trails. Please select either the small or medium size, or purchase both. Shipped with USPS Mail Services.