It's easy to view the contents inside Sea to Summit's 8 L Ultra-Sil View Dry Sack with its strong, RF-welded, clear TPU window.

• Ultra-Sil 30D siliconized high-tenacity Cordura nylon fabric for exceptional strength
• Ultra-Sil fabric has a 2,000 mm waterhead
• Siliconized fabric for extra strength, durability, and a smooth finish for easy packing—supercompact and ultralightweight
• Hypalon roll-top closure does not wick moisture
• Polyurethane coated and fully seam sealed for ultimate waterproofness (when bag is not submerged)
• TPU window is RF-welded into side panels for a bond as strong as the materials being used
• Reinforced stitching for greater seam strength on all stress points
• Round base design in all sizes
• Suitable to keep contents dry in any wet situation where the bag is not submerged