The Sea to Summit Ultra-Sil Dry Sack is a Backpacker magazine Editor's Choice Award Winner and it is easy to see why. Super compact and ultra lightweight, these dry bags are nearly transparent, allowing good visibility of the contents. The Ultra-Sil is made up of a slick-finish polyurethane coated Siliconized Cordura, for easy packing, ultimate waterproofing and maximum durability. The Ultra-Sil Dry Sacks feature a non-wicking Hypalon roll top closure, with stiffener at the top, which allows for a better seal. All seams are double-stitched and tape sealed.The Ultra-Sil Dry Sacks are perfect for segregating gear inside duffles or backpacks, but are not recommended for marine use. Sea to Summit Ultra-Sil Dry BagDimensionsBottom StyleWeight 1 Liter 6" x 9" Flat 0.5 oz. 2 Liter 8" x 12" Flat 0.7 oz. 4 Liter 9" x 15" Flat 0.9 oz. 8 Liter 6.5" x 18" Round 1.1 oz. 13 Liter 8.5" x 21" Round 1.4 oz.
The Sea to Summit Ultra-Sil Dry Sack is a Backpacker magazine Editor's Choice Award Winner and it is easy to see why. Super compact and ultra lightweight, these dry bags are nearly transparent, allowing good visibility of the contents. The Ultra-Sil is made up of a slick-finish polyurethane coated Siliconized Cordura, for easy packing, ultimate waterproofing and maximum durability. The Ultra-Sil Dry Sacks feature a non-wicking Hypalon roll top closure, with stiffener at the top, which allows for a better seal. All seams are double-stitched and tape sealed.The Ultra-Sil Dry Sacks are perfect for segregating gear inside duffles or backpacks, but are not recommended for marine use. Sea to Summit Ultra-Sil Dry BagDimensionsBottom StyleWeight 1 Liter 6" x 9" Flat 0.5 oz. 2 Liter 8" x 12" Flat 0.7 oz. 4 Liter 9" x 15" Flat 0.9 oz. 8 Liter 6.5" x 18" Round 1.1 oz. 13 Liter 8.5" x 21" Round 1.4 oz.
in 3 offers
last seen 13 May 2026
The lowest price we last saw for Sea to Summit Ultra-Sil Dry Sack 20 Litre - Orange was $28.10 at Davo's Tackle, compared across 3 retailers (last seen 13 May 2026). Prices may have changed since.
The all-time low we recorded was $15.89 on 23 July 2024.
Prices last updated 13 May 2026.
Sea to Summit Ultra-Sil Dry Sack 20 Litre - Orange
The Sea to Summit Ultra-Sil Dry Sack is a Backpacker magazine Editor's Choice Award Winner and it is easy to see why. Super compact and ultra lightweight, these dry bags are nearly transparent, allowing good visibility of the contents. The Ultra-Sil is made up of a slick-finish polyurethane coated Siliconized Cordura, for easy packing, ultimate waterproofing and maximum durability. The Ultra-Sil Dry Sacks feature a non-wicking Hypalon roll top closure, with stiffener at the top, which allows for a better seal. All seams are double-stitched and tape sealed.The Ultra-Sil Dry Sacks are perfect for segregating gear inside duffles or backpacks, but are not recommended for marine use. Sea to Summit Ultra-Sil Dry BagDimensionsBottom StyleWeight 1 Liter 6" x 9" Flat 0.5 oz. 2 Liter 8" x 12" Flat 0.7 oz. 4 Liter 9" x 15" Flat 0.9 oz. 8 Liter 6.5" x 18" Round 1.1 oz. 13 Liter 8.5" x 21" Round 1.4 oz.
The Sea to Summit Ultra-Sil Dry Sack is a Backpacker magazine Editor's Choice Award Winner and it is easy to see why. Super compact and ultra lightweight, these dry bags are nearly transparent, allowing good visibility of the contents. The Ultra-Sil is made up of a slick-finish polyurethane coated Siliconized Cordura, for easy packing, ultimate waterproofing and maximum durability. The Ultra-Sil Dry Sacks feature a non-wicking Hypalon roll top closure, with stiffener at the top, which allows for a better seal. All seams are double-stitched and tape sealed.The Ultra-Sil Dry Sacks are perfect for segregating gear inside duffles or backpacks, but are not recommended for marine use. Sea to Summit Ultra-Sil Dry BagDimensionsBottom StyleWeight 1 Liter 6" x 9" Flat 0.5 oz. 2 Liter 8" x 12" Flat 0.7 oz. 4 Liter 9" x 15" Flat 0.9 oz. 8 Liter 6.5" x 18" Round 1.1 oz. 13 Liter 8.5" x 21" Round 1.4 oz.
Last updated at 13/05/2026 22:56:34
Sea To Summit Ultra-Sil Waterproof Dry Storage Travel Sack Bag, 20L / Orange
Delivery $11.99
20l / Orange
Delivery between Fri – Mon $9
Ultra-Sil Dry Sack
Delivery $9.95
| Is Discontinued By Manufacturer | No |
| Hand Orientation | Left/Right |
| Sport | Kayaking |
| Product Dimensions | 24.99 x 24.99 x 61.01 cm; 100 Grams |
Sea To Summit Ultra-Sil Waterproof Dry Storage Travel Sack Bag, 20L / Orange
Delivery $11.99
20l / Orange
Delivery between Fri – Mon $9
Ultra-Sil Dry Sack
Delivery $9.95
| Is Discontinued By Manufacturer | No |
| Hand Orientation | Left/Right |
| Sport | Kayaking |
| Product Dimensions | 24.99 x 24.99 x 61.01 cm; 100 Grams |
