The Osprey Ultralight Daysacks are rectangular to pack more efficiently and feature a roll-top closure to protect your gear from unwanted moisture.Osprey says:An efficient packing solution, the Ultralight Dry Sack keeps your gear organised and protected within your pack or travel luggage with a rectangular shape for a better fit. Available in five different volumes and four colours, it’s easy to colour-code your organisation too.Our VerdictOsprey’s Ultralight Drysacks are well made and feature a rectangular flat base, fully waterproof roll-top closure and taped seams. To seal, you need to roll the top at least three times and fasten using the quick-release buckle.Available in various sizes, the smallest being 3L, the largest, 35L, and various colours, you have many options to keep your gear organised, safe, and dry. The smallest bag is perfect for keeping your first-aid kit or electronics bag safe; on the other end of the scale, the 35L DrySack can work as a pack liner for your rucksack or a dedicated bag to keep your down sleeping bag dry.- Reviewed by Ultralight Outdoor GearFeaturesRoll-top waterproof closureWaterproof-coated fabric and seamsRectangular shape for efficient packingMeets IPX5, waterproof non-submersibleD-ring for drying or attachingSpecifications3L Weighs: 26g Dimensions 22 x 16 x 14cm6L Weighs: 33g Dimensions 29 x 18 x 14cm12L Weighs: 47g Dimensions 35 x 22 x 17cm20L Weighs: 62g Dimensions 41 x 26 x 20cm35L Weighs: 81g Dimensions 53 x 33 x 36cmMaterial & ConstructionBluesign approved 40D recycled high tenacity ripstop nylonHelp & advice:What is Bluesign?

The Osprey Ultralight Daysacks are rectangular to pack more efficiently and feature a roll-top closure to protect your gear from unwanted moisture.Osprey says:An efficient packing solution, the Ultralight D