Dry Sacks

The Sea to Summit Ultra-Sil Dry Sack now with a clear TPU window to easily view the contents inside. The TPU window is RF-welded into the side panels of the dry sack. The RF welding produces a bond as strong as the materials being joined...

The Sea To Summit Ultra-Sill Drysack is 50% lighter than the popular Lightweight Dry Sack making these bags the perfect choice for backpacks.  They're made of Siliconized Cordura, which is one of the lightest and toughest waterproof nylon fabrics...