These super ultralight stuff sacks are made of CTF3 (Cuben Fiber 18g/m2) fabric, which is high-end ultralight material for the outdoor industry.  It is waterproof with high strength and tear resistance. Furthermore, 1.2mm dyneema cord is adopted to trim extra weight. The sacks are designed to store and organize your miscellaneous stuff and there are four sizes (L/M/S/pouch) for your choice.

(*Dyneema is an Ultra-high Molecular Weight Polyethylene (UHMWPE) fiber. Dyneema fiber is used to make strong, lightweight ropes and lines in a wide range of industries, including maritime, offshore, industrial, commercial fishing, yachting and angling. )

* Adopt CTF3 (Cuben Fiber 18g/m2) as major fabric
* In this Combo you will get four diffirent sizes for miscellaneous gear- L/M/S/pouch
* 1.2mm Dyneema cord which is tough and lightweight
* Drawstring opening makes it easy to access and organize your stuff