Sea To Summit Ultra-Sil Dry Sack 4L S Automatic Side Compression Straps

Side Compression Straps

inset into one frame to save weight

Key Fabrics

9 ounces (309 grams)1

42") length × 38mm (1

Sea To Summit Ultra-Sil Dry Sack 4L S Automatic Side Compression StrapsThe new Sea to Summit Ultra Sil Dry Sacks are more than 50% lighter than the super popular Dry Sacks. Theyre made of Siliconized Cordura, which is one of the lightest and toughest waterproof nylon fabrics available. Now you dont have to choose between keeping your gear dry and keeping it light. Super compact and ultra lightweight Made of Ultra Sil nylon, a polyurethane coated Siliconized Cordura for ultimate waterproofing and maximum durability