Granite Gear Toughsack Set of 2 7. They also feature Hypalon grommets which are lighter and hold up better than brass grommets. Specifications for Granite Gear Toughsack -Set of 2-: Manufacturer: Granite Gear Fabric/Material: 70 denier rip-stop Weight: 1.4 oz Capacity: 730 cu in / 12 L Water Resistance Level: None Application: Backpacking Hiking Features of Granite Gear Toughsack -Set of 2-: Keep gear organized and color coded White pigmented coating makes them easier to look into Designed for years of use and abuse. Accept no substitutes Drawcord Closure Package Contents: Granite Gear Toughsack -Set of 2- Granite Gear Toughsack Set of 2 7