Miscellaneous

Exped Fold Drybag Review

Exped's 5-liter Fold Drybag weighs 40 g, with 70D taffeta nylon and fully taped seams. It's a durable, splash-proof organizer, not a submersible bag.

Exped 40g Rating: 7.5/10 October 8, 2026
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Fold Drybag

Overview

The Exped Fold Drybag is the Swiss brand’s workhorse stuff sack: 70-denier taffeta nylon, a PU coating, taped seams and a roll-top with a buckle. Exped describes it as the reference design from which its other drybags evolved. It suits backpackers who want a bag that survives years of stuffing and shoving and don’t mind carrying a few extra grams for it. The trade-off is weight. Exped’s own UL line, built from much thinner fabric, is lighter for the same volume.

Key Specs

SpecDetail
Volume5 L
Weight40 g
Packed size31 × 17 × 12 cm
Material70D taffeta nylon, PU coated
Water column10,000 mm
SeamsFully taped
ClosureRoll-top with quick-release buckle
InteriorLight-colored coating for visibility
ExtrasGrab handle at base, rectangular base, Oeko-Tex 100 certified

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Performance

Weather protection. The 10,000 mm water column and factory-taped seams mean the fabric and construction aren’t the weak point. The roll-top is. Exped rates the bag for protection against splashing water and dust and states plainly that it isn’t submersible. That matches how the bag is used on trail: buried inside a pack liner or pack body, it handles a deluge, a stream-crossing slip or a soaked pack bottom. Backpacking Light forum members make the general point that roll-tops can survive brief dunking if rolled firmly and buckled, but no roll-top is rated for sustained submersion. Anyone carrying a phone or camera into a packraft needs a different bag.

Durability. This is the Fold Drybag’s main selling point. UK retailer Simply Hike, reviewing Exped’s drybag range, said the waterproofing outlasted any other dry bag the writer had owned. It also noted that the buckles stayed attached through near-daily use. Exped makes its own buckles and cord, so the quality control is in-house. Experienced ultralighters have used the 70D bags for years for organization and dryness. One Backpacking Light poster who found them fine on trail still went looking for something lighter, which is the right way to read the 70D line: dependable, and not the lightest option.

Organization and packing. The wide mouth lets gear go in and out without emptying the whole bag. The rectangular base uses space better than a conical stuff sack, which matters when a 5 L bag has to wedge beside a bear canister or a stove kit. A light interior coating makes it possible to spot a headlamp or a spare pair of socks without digging. A base grab handle helps pull the bag out of a full pack. The quick-release buckle is a modest upgrade over a bare roll-top, because it holds the roll closed and doubles as a clip point.

Weight. At 40 g (about 1.4 oz), the 5 L bag costs more than a UL-fabric equivalent. Exped’s own Fold Drybag UL in the same size is listed at under an ounce. For a sleeping-bag or insulation sack, the gap is small, and the thicker fabric holds up better to repeated cinching and abrasion against pack seams. A base weight shaver replacing several bags will feel the difference more.

Pros & Cons

Pros

  • Durable 70D fabric that owners report holding up for years
  • Fully taped seams and a 10,000 mm water column
  • Quick-release buckle and a base grab handle
  • Rectangular base packs efficiently
  • Light interior makes contents easy to find

Cons

  • 40 g is heavy next to Exped’s own UL drybags
  • Not submersible; roll-top protection is for splashes and rain
  • Opaque fabric means no seeing contents from outside
  • Many ultralight 5 L sacks cost less in grams, if not in lifespan

Who Should Buy This

This bag is for the hiker who wants a few dependable, long-lived waterproof organizers: a sleeping-bag sack, a clothing sack, an electronics pouch. It’s also for anyone who has torn through thin 10D sacks. It fits weekend and section hikers and thru-hikers whose gear takes abuse, and it’s a good liner for the one or two items that must stay dry. Gram-counters kitting out a sub-8-pound base weight should look at the UL version or a Dyneema alternative. Boaters and packrafters who need true submersion protection should pick a bag with a waterproof zipper or a purpose-built roll-top rated for it.

Verdict

The Exped Fold Drybag is a well-built, sensible 5 L sack that rewards its extra weight with durability and efficient packing. It isn’t the lightest, and it isn’t submersible, but for everyday backpacking it does its job. It earns a 7.5 out of 10.

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