Fully waterproof with minimal weight, our ultralight and uncomplicated BlockerLite Dry Sack boasts an efficient-packing shape to optimally organize and protect essential clothing and gear inside a pack.Features:Ultralight: Featherweight 20D silicone- and polyurethane-coated nylon provides waterproof protection while barely tipping the scales.Waterproof closure: Roll-top closure features a wrinkle-free stiffening strip to ensure a secure seal when closing the dry sack.Durable construction: Fully welded seams result in stronger and more durably protective construction compared to sewn-and-taped seams.Efficient-Packing: PackTight™ packing system sacks feature flat-sided, rectangular shapes that nestle closely together, packing 20% more efficiently than rounded sacks for easy, space-saving organization.Technical Specifications:Weight (Standard): 2.1 ozWeight (Metric): 0.06 kgWidth (Standard): 5.5 inWidth (Metric): 14 cmLength (Standard): 10.4 inLength (Metric): 26.5 cmHeight (Standard): 18.8 inHeight (Metric): 48 cmVolume (Standard): 1220 cu. inVolume (Metric): 20 litresPVC-Free: YesClosure: Roll-downBottom Shape: RectangularProtection Level: waterproofMaterial(s): 20D silicone/polyurethane-coated nylonCountry of Origin: Made in China