Sea to Summit
Ultra-Sil Dry Sack 13L
FINAL SALE
The Ultra-Sil Dry Sack won the sought-after Backpacker Editors' Choice award in 2006 and remains the ideal dry sack for backpacking and travel.
Features
BEST USE: Backpacking
- WATERPROOF? Yes, in situations where the dry bag will not be submerged
DIMENSIONS: 8.6 x 21 inches
- WEIGHT: 1.4 oz | 40g
- Recognized by Backpacker Magazine as the perfect dry storage solution for gear carried inside a pack
- 30D siliconized high-tenacity CORDURA® Nylon fabric for extra strength, durability and a smooth finish for easy packing
- Waterproof, reinforced seams - double stitched and tape sealed
- Waterproof hypalon roll-top closure does not wick moisture
- Reinforced stitching for greater seam strength on all stress points
- Avoid sharp or hard-edged objects and abrasive surfaces
- Super compact and ultra-lightweight
- This product is not intended for boating or marine use
- Features the patent-pending, 5/8 inch (15mm) Field Repair Buckle with stainless steel pins
Free shipping on orders over $99 (oversize charges may apply) - Learn More
Fast and easy returns (no returns for final sale or heavily discounted items) - Learn more
Found a better price elsewhere? We guarantee you the best price on this item - Learn more


Premium gear is our promise
We were established almost 75 years ago by John Monod, a Swiss mountain guide and ski instructor. Quality outdoor gear is what our brand was built upon since 1949. Learn more.
Frequently Asked Questions
Have more questions? See all FAQ's
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Absolutely! We offer fast & easy returns on most products.
Exceptions include products 30% off or more, climbing gear, underwear & more.
Read our return policy here.
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All orders over $99 will qualify for free standard shipping within Canada.*
International shipping charges will apply for all non Canadian orders.
Oversize charges apply to larger items.
*See all shipping information here.
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Standard shipping estimates are as follows:
Alberta and British Columbia: 2-4 business days
Saskatchewan and Manitoba: 3 - 4 business days
All other provinces and territories: 5 - 9 business days