New generation of ultra-light gear.  100% waterproof, durable and weighs next to nothing at  0.6 oz.   Deneema neck strap is strong and float if dropped in a water.  Technical specifications:  Size:   5.5" *7.9"   Weight:  0.6 oz ( 17 g)  Dyneema Composite Fabric 0.8 oz/yd2 Dyneema 2 mm cord Watertight zipper