The Sea to Summit Ultra-Sil Dry Sacks are more than 50% lighter than Sea to Summit's popular Dry Sacks. These new dry sacks are made of Siliconized Cordura, which is one of the toughest and lightest waterproof nylon fabrics on the market. Previously, travelers had to choose between staying lightweight, and staying dry. Now Sea to Summit offers the best of both worlds! The Sea to Summit Ultra-Sil Dry sacks' material is made of a polyurethane coated Siliconized Cordura for ultimate waterproofing and maximum durability. These watertight bags have a non-wicking Hypalon roll top closure with stiff materials at the top for a great seal! The Sea to Summit Ultra-Sil Dry Sacks are almost see-through, so you can easily see the contents of the bag. All of the seams are double stiched for durability and tape sealed so even the most vulnerable areas will not let water through. Need some great lightweight dry sacks? Look no further, the Sea to Summit Ultra-Sil Dry Sacks are here for you!
The Sea to Summit Ultra-Sil Dry Sacks are more than 50% lighter than Sea to Summit's popular Dry Sacks. These new dry sacks are made of Siliconized Cordura, which is one of the toughest and lightest waterproof nylon fabrics on the market. Previously, travelers had to choose between staying lightweight, and staying dry. Now Sea to Summit offers the best of both worlds! The Sea to Summit Ultra-Sil Dry sacks' material is made of a polyurethane coated Siliconized Cordura for ultimate waterproofing and maximum durability. These watertight bags have a non-wicking Hypalon roll top closure with stiff materials at the top for a great seal! The Sea to Summit Ultra-Sil Dry Sacks are almost see-through, so you can easily see the contents of the bag. All of the seams are double stiched for durability and tape sealed so even the most vulnerable areas will not let water through. Need some great lightweight dry sacks? Look no further, the Sea to Summit Ultra-Sil Dry Sacks are here for you!
in 3 offers
last seen 12 May 2026
The lowest price we last saw for Sea to Summit - Ultra-Sil Dry Sack, 13L / Grey was $19.85 at Davo's Tackle, compared across 3 retailers (last seen 12 May 2026). Prices may have changed since.
The all-time low we recorded was $15.00 on 16 Aug 2023.
Prices last updated 12 May 2026.
Sea to Summit - Ultra-Sil Dry Sack, 13L / Grey
The Sea to Summit Ultra-Sil Dry Sacks are more than 50% lighter than Sea to Summit's popular Dry Sacks. These new dry sacks are made of Siliconized Cordura, which is one of the toughest and lightest waterproof nylon fabrics on the market. Previously, travelers had to choose between staying lightweight, and staying dry. Now Sea to Summit offers the best of both worlds! The Sea to Summit Ultra-Sil Dry sacks' material is made of a polyurethane coated Siliconized Cordura for ultimate waterproofing and maximum durability. These watertight bags have a non-wicking Hypalon roll top closure with stiff materials at the top for a great seal! The Sea to Summit Ultra-Sil Dry Sacks are almost see-through, so you can easily see the contents of the bag. All of the seams are double stiched for durability and tape sealed so even the most vulnerable areas will not let water through. Need some great lightweight dry sacks? Look no further, the Sea to Summit Ultra-Sil Dry Sacks are here for you!
The Sea to Summit Ultra-Sil Dry Sacks are more than 50% lighter than Sea to Summit's popular Dry Sacks. These new dry sacks are made of Siliconized Cordura, which is one of the toughest and lightest waterproof nylon fabrics on the market. Previously, travelers had to choose between staying lightweight, and staying dry. Now Sea to Summit offers the best of both worlds! The Sea to Summit Ultra-Sil Dry sacks' material is made of a polyurethane coated Siliconized Cordura for ultimate waterproofing and maximum durability. These watertight bags have a non-wicking Hypalon roll top closure with stiff materials at the top for a great seal! The Sea to Summit Ultra-Sil Dry Sacks are almost see-through, so you can easily see the contents of the bag. All of the seams are double stiched for durability and tape sealed so even the most vulnerable areas will not let water through. Need some great lightweight dry sacks? Look no further, the Sea to Summit Ultra-Sil Dry Sacks are here for you!
Last updated at 12/05/2026 23:27:28
Sea To Summit Ultra-Sil Waterproof Dry Storage Travel Sack Bag, 13L / Grey
Delivery $11.99
Sea to Summit - Ultra-Sil 13L Dry Sack - Grey
Delivery between Sat – Tue $9.95
Ultra-Sil Dry Sack
Delivery $9.95
| Hand Orientation | Left/Right |
| Season | 4 |
| Sport | Camping & Hiking |
| Included Components | dry sack |
| Product dimensions | 53.34 x 21.84 x 21.84 cm; 39.69 Grams |
Sea To Summit Ultra-Sil Waterproof Dry Storage Travel Sack Bag, 13L / Grey
Delivery $11.99
Sea to Summit - Ultra-Sil 13L Dry Sack - Grey
Delivery between Sat – Tue $9.95
Ultra-Sil Dry Sack
Delivery $9.95
| Hand Orientation | Left/Right |
| Season | 4 |
| Sport | Camping & Hiking |
| Included Components | dry sack |
| Product dimensions | 53.34 x 21.84 x 21.84 cm; 39.69 Grams |