Sea to Summit Ultra Sil Cordura Pack Cover

Sea To Summit's Ultra Sil Cordura Pack Covers forever end the debate about whether you can afford the extra weight of a pack cover these lightweight covers pack into their own mini siliconized nylon stuff sack that remains attached to the cover so it can't get lost. Made of 30D Diamond Ripstop silicone impregnated Cordura, so its waterproof finish can't 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 can't get lost Size XS : 20 x 11 x 8 For packs with a pack size of 15 30 Liter or 900 1800 cu in Size S: 23 x 13 x 9 For packs with a pack size of 30 50 Liter or 1800 3000 cu in Size M: 28 x 16 x 10 For packs with a pack size of 50 70 Liter or 3000 4300 cu in Size L: 32 x 17 x 12 For packs with a pack size of 70 95 Liter or 4300 5800 cu in Weight XS: 20 oz. S: 3 oz. M: 4 oz. L 4.6 oz.