Sea to Summit Ultra-Sil Compression Sack

When you need to compress volume without significantly adding weight, the Ultra-Sil™ Compression Sack is an excellent solution. Made from a 30D diamond rip-stop siliconized CORDURA® fabric this compression sack is far tougher than its weight would suggest. Ideal for use inside your pack or travel bag when you need to compress clothing or bulky soft items to allow space for other essentials or fun holiday items.Best UseInternal pack organization of soft items such as sleeping bags or puffy jackets.PackabilityThe ‘compressed volume’ in the specifications equals the difference between a fully extended and fully compressedCompression Sack. Most items will not reduce in volume by the listed 'compressed volume'. For example, a synthetic sleeping bag stuffed into an M Compression Sack may compress down from 14 to 9 Liters.What this bag could hold6 Liter: a layer, beanie, and gloves10 Liter: a puffy jacket & a compact sleeping bag15 Liter: Most three-season sleeping bags, including synthetics20 Liter: Most four-season sleeping bags (except synthetics)30 Liter: Sea to Summit sleeping bag and your extra layers, or a less-technical cold weatherFEATURES30D Diamond Ripstop Siliconized CORDURA4 straps for even compressionExtra-long straps so these sacks can really be filled to capacityBar tack reinforced stress pointsPull handle on the bottomSlippery finish for easy packing