FABRIC:100% nylon, 40D siliconized diamond ripstop with PU coating (Interior) 100% nylon, 70D slant brick dobby with PU coating (Exterior) WEIGHT : 3.5 oz /99 DIMENSIONS: 24" x 13" / 61cm x 34cm VOLUME: 15L/915 cu in Water Resistant Lightweight Durable Semi-Translucent Dual Roll-Top Closure Two Compartments Keep Dirty Separated from Clean Hangable Wash Me / Wear Me Labeled on Webbing Designed to be Compressible