Sea to Summit Ultra-Sil Pack Cover 50-70L

Sea to SummitUltra-light Siliconized Cordura Pack Cover Forever ends the debate about whether you can afford the extra weight of a pack cover - the medium size weighs only 4 ounces and packs into a tiny stuff sack. 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 Has a mid-back keeper strap that helps secure it to the pack and keep the sides from catching wind except size XS 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 Description Pack Size Weight Sn240 Pack Cover XS 15-30 Litre/900-1800 cu in 2.0 oz Sn240 Pack Cover S 30-50 Litre/1800-3000 cu in 3.0 oz Sn240 Pack Cover M 50-70 Litre/3000-4300 cu in 4.0 oz Sn240 Pack Cover L 70-95 Litre/4300-5800 cu in 4.6 oz