The Sea to Summit Ultra-Sil® Stuff Sacks are super strong and lightweight because they are made of 30D Diamond Siliconized Cordura®.
- The fabric is impregnated with silicone to make it waterproof to a hydrostatic head of 2000mm
- 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
- Note: seams are not tape-sealed; therefore this product is not waterproof - only water resistant