New generation of ultra-light gear. It is 100% waterproof, exceptionally strong, yet weighs next to nothing at 0.53 oz.   These cubes will help you keep all stuff in your backpack well organized and always dry.     Technical specifications:  Size:   7.5" x 2.55" x 3.35" Weight:  0.53 oz ( 17 g)  Dyneema Composite Fabric 1.43 oz/yd2 Waterproof zipper Taped seams