Ultralight Pouch Roll-top type, size M Made of DuPont Tyvek Soft type Handmade roll-top stuff sack The main body weighs only about 15g! Moreover, it is waterproof and strong Tyvek The fabric itself is waterproof, but water may enter from the seams. It is recommended to apply seam sealing to the sewn parts yourself for better waterproofing. <Size> When laid flat *Please allow for an error of approximately 5mm H about 41cm W about 23cm It will be folded and shipped, so it will wrinkle. This product is prone to wrinkles, and there may be wrinkles formed during processing, but there is no problem with the function of the product. The position of the logo on the back is different for each item. Tyvek, which is incredibly light yet more waterproof and durable than any other sheet, is attracting attention in the outdoor world. Features of Tyvek 1. Breathability / Moisture permeability 2. Water resistance / Humidity resistance 3. Water pressure resistance 4. Water repellency 5. Lightness 6. Stain resistance 7. Durability 8. Operating temperature range / Flammability 9. Opacity 10. Whiteness 11. Light reflectivity 12. Low linting 13. Antistatic properties 14. Chemical resistance 15. Solvent resistance 16. Dustproof 17. Flex resistance 18. Thermal conductivity 19. Notes Due to the manufacturing process of non-woven fabric, there will be some variation in thickness. #Outdoor #Camping Sheet #Waterproof #Windproof #Tent #Sleeping bag #Fastpacker #Mountaineering #Lightweight #ul #Large capacity #Ultralight Material: Tyvek, UL/Ultralight, Water repellent