Sea to Summit Ultra-Mesh Stuff Sacks The Sea to Summit Ultra-Mesh Stuff Sacks are the perfect way to keep your clothes organized in your bag. The 15 D multi-filament nylon mesh provides greater strength so you can carry all your things. With the ultra-sil nano draw-cord throat you can easily pack and keep your things safe with an extremely secure closure. Thanks to the double stitched and reinforced seams, the stuff sack has a higher durability. This stuff sack is made with a black mesh for better visibility of what you have inside it, and allows the wet clothing to breathe and dry easily. The rounded base design offers a more efficient shape. This sack comes in different sizes for you to choose the one that suits you best. The Sea to Summit Ultra-Mesh Stuff Sacks are an excellent companion on your outdoor activities.