Sea to Summit Ultra-Sil® Dry Sacks are more than 50% lighter than our super popular Lightweight Dry Sacks. They’re made of Siliconized Cordura®, which is one of the lightest and toughest waterproof nylon fabrics available. Now you don’t have to choose between keeping your gear dry and keeping it light.
NOTE: Find in Store Inventory levels are continuously changing. Please contact store to confirm availability is as shown.
- Super compact and ultra lightweight
- Made of Ultra-Sil™ nylon, a polyurethane coated siliconized Cordura® for ultimate waterproofing and maximum durability
- Non-wicking Hypalon® roll top closure with stiffener at the top for a better seal
- Soft and flexible with a slippery finish for easy packing
- Translucent fabric allows good visibility of the contents
- All seams are double stitched and tape sealed
- Weight: .7 oz./20g