The Ultra-Sil™ Stuff Sack is an ultralight but durable solution using a 30D siliconized CORDURA® fabric. Ideal for organizing gear in your pack or bag, these stuff sacks incorporate a reinforced pull handle on the base, a durable pull tab at the top and are available in several great colors. Packability Your scale will hardly notice the difference when you start using these Best Use Internal pack organization, packing up whatever you feel like belongs in a bag