Fabric has a slippery finish for easy packing. Reinforced pull handle on bottom * Uses the smallest possible cord and cord lock for top closure * Bar tack reinforced in all stress points. All seams are double stitched for extra strength. * Seams are not tape-sealed; therefore this product is not waterproof - only water resistant * 2..5 L: 4" x 8.5", 0.4 oz. 4 L: 5" x 12", 0.5 oz. 6.5 L: 6.5" x 13", 0.6 oz. 9 L: 7" x 15", 0.7 oz. 15 L: 8.5" x 17", 1.0 oz. 20 L: 9.5" x 19", 1.2 oz. 30 L: 10.5" x 23", 1.4 oz