Sea to Summit Ultra-Sil Dry Sack 13L
Limited Data$$ Mid-rangeTrending Down$32.95
tldr; Reddit overwhelmingly recommends the Sea to Summit Ultra-Sil Dry Sack 13L. With 100% positive sentiment across 5 mentions, this is a clear community favorite.
$32.95 on AmazonSentiment Breakdown
80%Positive
Positive
80%Neutral
20%Negative
0%Based on 5 Reddit opinions
Strengths & Weaknesses
Each axis shows what % of Reddit comments are positive about that topic. Higher = more praise.
Key Features
- Ultra-lightweight 13-liter roll-top dry sack is the ideal dry storage and organizing option for fast and light adventuring when backpacking, bike touring, or travelling
- Manufactured from bluesign-approved 30D Ultra-Sil Cordura ripstop nylon with a slippery finish for easy packing; 2,000mm waterhead (the higher the waterhead rating, the more waterproof the fabric)
- Reinforced waterproof seams are double-stitched, and tape sealed, with reinforced stitching at stress points; secure Hypalon roll-top closure; fabric is translucent for visibility of contents
- Low-profile, streamlined shape saves space, and oval base resists rolling; patent-pending field repair buckle can be replaced in seconds
- 13-liter dry bag measures 8.7 x 7.7 x 17 inches when closed, and weighs just 0.11 pounds; volume is 13 liters (with closure rolled three times)
Sentiment Over Time
Historical Price Data
Sea to Summit Ultra-Sil Dry Sack 13L
Sea to Summit Ultra-Sil Dry Sack 13L
All-time low: $21.16(2024-04)
What Redditors Actually Say
What Redditors Say
Best praise vs top criticism for Sea to Summit Ultra-Sil Dry Sack 13L
Best Praise
+25 pts“20L, but have to mention the ol' standby [https://seatosummit.com/products/ultra-sil-day-pack](https://seatosummit.com/products/ultra-sil-day-pack) (72g)”
r/Ultralight
ViewNo negative quotes found
2 more quotes available below
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Frequently Asked Questions
Is the Sea to Summit Ultra-Sil Dry Sack 13L worth buying?
Reddit overwhelmingly recommends the Sea to Summit Ultra-Sil Dry Sack 13L. With 100% positive sentiment across 5 mentions, this is a clear community favorite.
What do Redditors love about the Sea to Summit Ultra-Sil Dry Sack 13L?
Common praise includes: "20L, but have to mention the ol' standby [https://seatosummit.com/products/ultra-sil-day-pack](https://seatosummit.com/products/ultra-sil-day-pack) (72g)"
What are the downsides of the Sea to Summit Ultra-Sil Dry Sack 13L?
With only 0 negative mentions out of 5, there are few common complaints.
How accurate are these ratings?
Our sentiment analysis is approximately 80-85% accurate compared to manual review. Products with more mentions (Sea to Summit Ultra-Sil Dry Sack 13L has 5) tend to have more reliable scores.
5 Reddit opinions analyzed • Last updated 4/11/2026