Description of Sea to Summit Sn240 Ultra-light Stuff Sacks Siliconized nylon stuff sacks are not only super strong and lightweight, they’re an absolute “must-have” in specialty retail stores. We use a super light, Ripstop Cordura® in a range of colors. And our eye-catching packaging really shows off the compact size of these sacks. Features: Made of 30D Diamond Siliconized Cordura® Three times lighter than typical stuff sack fabrics The fabric is impregnated with silicone to make it waterproof to a pressure of 2.8 psi Fabric has a slippery finish for easy packing Reinforced pull handle on bottom Uses the smallest possible cord and cord lock for top closure Bar-tack reinforced in all stress points All seams are double stitched for extra strength Comes assorted in several great colors: Blue, Gold, Red, Green, Grey, Black & White