The Sea to Summit Ultra-Sil Dry Sack won the sought after Backpacker Editors' Choice award in 2006 and is still the ideal dry sack available for backpacking. Made with lightweight, waterproof 30D Ultra-Sil CORDURA brand fabric it's the perfect choice for modular packing to organize your gear inside your backpack like a pro. With an almost translucent look, visibility of contents is easy, and if you're really organized you'll make use of multiple color options to find things easier. Other features include a non-wicking Hypalon Roll-top closure, a round base for ease of packing and fully seam sealed for water resistance. An excellent choice for lightweight backpacking, cycle touring and travel.
The Sea to Summit Ultra-Sil Dry Sack won the sought after Backpacker Editors' Choice award in 2006 and is still the ideal dry sack available for backpacking. Made with lightweight, waterproof 30D Ultra-Sil CORDURA brand fabric it's the perfect choice for modular packing to organize your gear inside your backpack like a pro. With an almost translucent look, visibility of contents is easy, and if you're really organized you'll make use of multiple color options to find things easier. Other features include a non-wicking Hypalon Roll-top closure, a round base for ease of packing and fully seam sealed for water resistance. An excellent choice for lightweight backpacking, cycle touring and travel.
in 9 offers
last seen 18 Oct 2026
The lowest price we last saw for Sea to Summit Ultra-Sil Dry Sack-Blue-20 litres was $19.95 at Paddy Pallin, compared across 8 retailers (last seen 18 Oct 2026). Prices may have changed since.
The all-time low we recorded was $11.86 on 25 Nov 2023.
Prices last updated 18 Oct 2026.
Sea to Summit Ultra-Sil Dry Sack-Blue-20 litres
The Sea to Summit Ultra-Sil Dry Sack won the sought after Backpacker Editors' Choice award in 2006 and is still the ideal dry sack available for backpacking. Made with lightweight, waterproof 30D Ultra-Sil CORDURA brand fabric it's the perfect choice for modular packing to organize your gear inside your backpack like a pro. With an almost translucent look, visibility of contents is easy, and if you're really organized you'll make use of multiple color options to find things easier. Other features include a non-wicking Hypalon Roll-top closure, a round base for ease of packing and fully seam sealed for water resistance. An excellent choice for lightweight backpacking, cycle touring and travel.
The Sea to Summit Ultra-Sil Dry Sack won the sought after Backpacker Editors' Choice award in 2006 and is still the ideal dry sack available for backpacking. Made with lightweight, waterproof 30D Ultra-Sil CORDURA brand fabric it's the perfect choice for modular packing to organize your gear inside your backpack like a pro. With an almost translucent look, visibility of contents is easy, and if you're really organized you'll make use of multiple color options to find things easier. Other features include a non-wicking Hypalon Roll-top closure, a round base for ease of packing and fully seam sealed for water resistance. An excellent choice for lightweight backpacking, cycle touring and travel.
Last updated at 18/10/2026 12:29:48
SEA ULTRA DRY BAG 20L W23 BLUE ATOLL NS
Delivery between 23–29 Oct $9
Sea To Summit UltraSil Dry Sack
Delivery $26.39
Sea To Summit Ultra-Sil Waterproof Dry Storage Travel Sack Bag, 20L / Blue
Delivery $11.99
Sea to Summit Ultra-Sil 20L Dry Bag
Free delivery
Sea to Summit Ultra-Sil Dry Sack 20L Blue
Delivery $9.80
Sea to Summit Ultra-Sil Dry Bag - 20L, Atoll Blue
Delivery between 22–26 Oct $10
Ultra-Sil Dry Sack
Delivery $9.95
SEA TO SUMMIT Ultra-Sil Dry Bag Blue / 20L
Free delivery
| Depth | 9.3 in (20 liter) |
| Height | 8.1 in (3 liter) |
| Width | 8.7 in (13 liter) |
| Weight | 1.7 oz |
| Closure Type | Roll Top |
SEA ULTRA DRY BAG 20L W23 BLUE ATOLL NS
Delivery between 23–29 Oct $9
Sea To Summit UltraSil Dry Sack
Delivery $26.39
Sea To Summit Ultra-Sil Waterproof Dry Storage Travel Sack Bag, 20L / Blue
Delivery $11.99
Sea to Summit Ultra-Sil 20L Dry Bag
Free delivery
Sea to Summit Ultra-Sil Dry Sack 20L Blue
Delivery $9.80
| Depth | 9.3 in (20 liter) |
| Height | 8.1 in (3 liter) |
| Width | 8.7 in (13 liter) |
| Weight | 1.7 oz |
| Closure Type | Roll Top |
