Sea to Summit Ultra-Sil Day Pack
Best ultralight backup bag for minimalist travelers and commuters.
An award-winning, ultra-lightweight companion that disappears into a pocket when not in use. It is the ultimate secondary bag for travelers and hikers who need extra capacity on demand without the bulk of a traditional pack.
$16.95
at
Redding Sports Ltd
More Ultra-Sil options
Who it's for
- Minimalist travelers needing an emergency bag for unexpected souvenirs
- Ultralight hikers seeking a reliable summit pack without the bulk
- Commuters and day-trippers who prioritize storage volume over heavy padding
Who should skip it
- Users carrying heavy groceries or jagged gear for long distances
- Travelers sensitive to strap pressure during extended periods of wear
- Organized packers who prefer dedicated external storage for hydration
Performance breakdown
Packability
Compresses down to the size of a tennis ball for effortless storage.
Weight-to-Capacity Ratio
Featherlight construction that handles surprisingly heavy loads without feeling flimsy.
Water Resistance
Silicone-impregnated fabric sheds light rain effectively but seams aren't fully waterproof.
Comfort Under Load
Unpadded straps dig in slightly when carrying heavier gear for extended periods.
Durability
Surprisingly tough Cordura nylon resists tears despite the paper-thin material feel.
Ease of Access
Simple zipper design makes grabbing essentials quick and frustration-free on the trail.
Know before you buy
Still have a question?
Ask Metto anything about the Sea to Summit Ultra-Sil Day Pack before you decide.