Gregory Mountain Products has made backpacks since the late 1970s, and its site sells the full range: expedition haulers, lighter backpacking packs, trail daypacks, kids' packs and travel bags. A Gregory pack is a fit-first product. The order goes well when the torso size is right and the pack family matches how much weight you actually carry.
Get those two things right and a Gregory pack will outlast several pairs of boots. Get them wrong and even the best suspension feels like a sack of stones.
Measure your torso, not your height
Gregory sizes its technical packs by torso length, not by how tall you are. Two people of the same height can need different sizes. Have someone measure from the bony bump at the base of your neck down to the line between the tops of your hip bones.
Compare that figure against the size chart on each Gregory product page. Charts differ between families, so a medium in one line is not automatically a medium in another. Many Gregory packs also have an adjustable harness that lets you fine-tune within a size range.
The hipbelt matters as much as the torso. On heavier Gregory packs the hipbelt carries most of the load, so check that its range suits your waist, and that it sits on the hip bones rather than the stomach.
Choosing a Gregory pack family
Gregory tends to sell its lines in pairs: a men's model and a women's model with a different harness shape. Baltoro and Deva are the heavy-load packs, built for long trips with a full kit, a bear canister or winter gear. They weigh more because the frame and padding are doing real work.
Paragon and Maven sit in the middle: lighter backpacking packs for people who have trimmed their kit but still carry a few days of food. Focal and Facet go lighter again, for ultralight hikers whose base weight is already low.
For day walks, the Zulu and Jade packs use a ventilated back panel, while the Nano and Citro ranges cover smaller, simpler daypacks. Gregory also sells kids' packs and travel luggage, and the ranges change by season, so check the current line-up before assuming a name is still sold.
The honest rule: buy the Gregory family that fits your heaviest realistic load, not your lightest hope. An ultralight pack overloaded is less comfortable than a heavier pack carried within its range.
Capacity: fewer litres than you think
A 30-litre Gregory daypack covers most single-day hikes with layers and water. Overnight trips sit around 40 to 55 litres, and week-long or winter trips push towards 65 litres and above.
Capacity figures vary with size, since a large torso version holds more than a small one. Read the litres quoted for your exact Gregory size. If your sleeping bag and tent are bulky, size up; if your kit is compact, a smaller Gregory pack will ride closer and carry better.
Women's fit and the Gregory harness
The women's Gregory models are not just a colour change. They typically use a shorter torso range, differently shaped shoulder straps and a hipbelt angled for a wider hip. Plenty of women find the men's models fit well, and some men prefer the women's versions.
Ignore the label and choose the Gregory harness that sits flat on your shoulders without gaps, with the hipbelt wrapped over the hip bones.
Hydration, pockets and small details
Most Gregory packs take a hydration reservoir in a sleeve against the back panel, with a port for the tube. Check whether the reservoir is included or sold separately; it varies by model.
Look at the pocket layout for how you use a pack. Hipbelt pockets hold snacks and a phone, stretch side pockets take bottles, and a sleeping bag zip at the base saves digging from the top. Some Gregory packs have a removable lid that becomes a small daypack for summit pushes.
Warranty and returns
Gregory has long offered a lifetime warranty against defects in materials and workmanship, which covers manufacturing faults rather than wear, abrasion or accidents. Read the current terms on the Gregory site and keep proof of purchase.
For fit returns, load the pack at home with real gear before any trail use, and keep the tags attached. Check the current return window and condition rules before ordering, since a pack that has been used outdoors is unlikely to qualify.
Where the Gregory savings are
The 25% code is the one to try first, especially on a larger Gregory backpacking pack where the saving is meaningful. It may exclude sale items or new releases, so enter it before assuming it applies.
The two 15% codes are fallbacks. Gregory codes normally do not stack, so use one per order and pick whichever the checkout accepts at the higher rate.
On a Gregory expedition pack a percentage code is worth far more than on a small daypack. If you need both, buy them together in one basket so the percentage works on the full total.
Gregory end-of-season sales often mark down last year's colours. Compare a discounted older colourway against a current model with a code; the older version is usually the same pack.
Common questions
What size Gregory pack do I need?
Measure your torso length and use the chart for that specific Gregory family. Height alone is not a reliable guide.
Is the Baltoro or the Paragon better?
The Baltoro carries heavier loads more comfortably. The Paragon is lighter and suits hikers with a trimmed kit.
Does the Gregory warranty cover damage?
It covers defects, not wear or accidents. Gregory may offer repairs for other damage; check the current terms.
Can I stack Gregory codes?
Usually not. Use the highest single Gregory code that the checkout accepts.
| Discount | Type | Get the deal |
|---|---|---|
| 15% off | Promo code | View at Gregory → |
| 15% off | Promo code | View at Gregory → |
| 10% off | Promo code | View at Gregory → |
| 15% off | Promo code | View at Gregory → |