SEA TO SUMMIT Ultra-Sil Cover

Forever ends the debate about whether you can afford the extra weight of a pack cover - the medium size weighs less than 4 ounces and packs into a tiny stuff sack. Features: - Made of 30D Diamond Ripstop silicone impregnated Cordura, so its waterproof finish cant peel or wear off over time - Siliconized Cordura is about one third the weight of traditional coated nylon - This pack cover uses a no seam construction for complete waterproofness - Comes packaged in its own mini siliconized nylon stuff sack that remains attached to the cover so it cant get lost - Comes in four sizes to fit daypacks up to large backpacks Specifications: - Length: 32 in/ - Width: 17 in/ - Height/Depth: 12 in/ - Weight: 4.6 oz /130g - Volume: 70 liter to 95 liter