Travistello.
Official Sea to Summit Lightweight Dry Bag 3L in Surf the Web blue, closed roll-top exterior
Sea to Summit, official product photography. Used for product identification and editorial analysis.

Sea to Summit · 3L; height21.3cm with top rolled3times, oval base13.3x17cm

Sea to Summit Lightweight Dry Bag 3L

A 45 g, 3L roll-top organizer with recycled 70D nylon and taped seams. Selected Surf the Web US variant, observed USD18.95; roll-top closure is not a submersion guarantee.

7.9/10 research score

Best for Travelers who need a small roll-top organizer and verify actual kit fit

Read the verdict

Research-based assessmentOfficial specifications and documented evidence. Not hands-on tested. Research score only. Not a Travistello Pick.

Weight
0.045 kg
Capacity
3 L
Score
7.9/10

The short answer

Best for travelers who need a small roll-top organizer and verify actual kit fit.

A clearly specified small roll-top organizer when your actual kit fits with the required closure space. Its70D fabric, taped seams and white interior support a practical travel role. Allow the wet contents to dry after transit; the fabric claim does not establish a leakproof or submersible complete bag.

Why it stands out

  • Complete selected-variant dimensions and45g weight
  • 70D recycled nylon, taped seams and replaceable buckle specified
  • Exact official US offer and conditional lifetime defect coverage

Know before buying

  • Research-based evaluation; outward leakage, wet-swimwear fit, abrasion and closure performance have not been physically tested
  • Avoid immersion; water can seep through the roll-top
  • Three liters is nominal capacity, not guaranteed fit for swimsuit plus towel
  • Closed storage does not dry the contents, and warranty does not cover other items stored inside
  • US USD observation does not establish international shipping or final checkout cost

Travistello research score

7.9/ 10

Why it earned this score.

Research-based, using Travel Essentials Research Model v1.0. No physical test is implied.

01

Travel function

7.8

Documented taped seams, roll-top and white interior define a small organization role; no leakage test or submersion guarantee.

30% of overall score
02

Materials and care

7.8

70D recycled nylon and15mm repair buckle are documented; long-term durability and wet-kit containment remain untested.

20% of overall score
03

Packed portability

8.8

45g empty weight is clearly specified for the3L variant; no packed dimensions inferred.

20% of overall score
04

Value and ownership

7.8

USD18.95 official US observation and conditional defect warranty provide a clear option when an existing bag is inadequate.

15% of overall score
05

Organization and fit

7.2

One compartment and rolled height/base dimensions help trial packing, but actual swimsuit fit remains personal.

15% of overall score

Normalized specifications

The facts, in comparable form.

Variant: 3L / Surf the Web · SKU A4002-36

Weight0.045 kg
Capacity3 L
External dimensionsHeight21.3cm with top rolled3times; oval base13.3x17cm. These are closed-format dimensions, not a rectangular usable volume
Intended useSmall-item organization for travel, backpacking and general paddle use with manufacturer closure instructions; avoid immersion
OrganizationOne roll-top compartment, oval base, white interior, D-ring; optional sling separate
Closure systemNon-wicking hypalon roll-top,15mm Field Repair Buckle; dimensions stated with top rolled3times
Published materialsRecycled70D nylon, non-PFAS DWR, white polyurethane inner coating; sack100%nylon and buckles100%POM
Warranty termsLimited lifetime warranty for manufacturing material/workmanship defects during the intended product life under normal use, for the original owner with authorized-purchase proof. Misuse/care, accident, negligence, normal wear and age/environmental degradation excluded. Repair, replacement or credit; damage to other contents is not covered. Regional conditions apply.
Regional availabilitySelected3L Surf the Web available on US USD storefront19October2026Warsaw; shipping/checkout eligibility may vary
Observed official priceUSD18.95, selected3L Surf the Web,19October2026Warsaw

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Evidence & methodology

What we know, and what we do not.

A 0 to 10 research model for compact travel essentials and organizers. Travel function (30%), packed portability (20%), organization and fit (15%), materials and care (20%), and value and ownership (15%) are scored only from official published information. Manufacturer statements about waterproofing, leak resistance, protection, and durability remain attributed claims until Travistello tests them. Regional sales limits and conditional warranties lower the ownership score when they materially restrict who can buy or claim coverage.

EvaluationResearch-based
Reviewed18 October 2026
Physical testNot yet conducted

Primary evidence

Commercial disclosure. Official non-affiliate link to Sea to Summit US. No commission is earned through this link. Price and selected-variant availability were observed on 19 October 2026; regional offers differ.

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Official offerUS$18.95
View official product page ↗