Sierra Designs
Flex Trail 40-60L Backpack Hire
- 40-60 litre
- 1.23kg
- 40–60 litres (expandable)
£20 / 5 days hire
Costs £190 to buy. Hire it and you save £170
- Delivered on day one of your hire, anywhere in mainland UK
- No deposit. A temporary card hold, released on return
- Cleaned and checked after every hire
Specifications
| Volume | 40–60 litres (expandable) |
|---|---|
| Weight | 1.23kg |
| Dimensions | H70cm x W27cm x D35cm |
| Optimal carry weight | 7–20kg |
| Torso fit | 39–53cm (hardware-based adjustable torso) |
| Hip belt fit | 79–137cm |
| Frame | Aluminium perimeter frame |
| Main access | U-shaped top zip opening |
| Pockets | 5 exterior, including 2 zippered hip belt pockets |
| Fabric | 150D polyester ripstop / 420D polyester |
Delivery and returns
Your hire equipment is delivered directly to your door in a reusable returnable box or bag.
🚚 Delivery
- Choose your rental start date.
- We recommend selecting a start date 1–2 days before you need the equipment to allow time for delivery.
- We ship using Royal Mail or DPD, depending on the size of your order. We’ll let you know which courier is used.
↩️ Returns
- A pre-paid return shipping label is included in your box or sent via email.
- When your rental ends, simply repack the equipment and drop it off at any Collect+ drop-off point.
- Find your nearest Collect+ location here: Collect+ Store Finder
- Please make sure the Collect+ location accepts the relevant courier (Royal Mail or DPD, as specified on your label).
🔍 Inspection & Security Hold
- Once returned, all equipment is inspected and cleaned.
- If everything is in good condition, your security hold will be released.
- If damage is found, we’ll contact you to arrange payment in line with our Rental Terms & Conditions .
Accidental Damage Cover
Accidents happen outdoors. Add Accidental Damage Cover at checkout and if your hired kit is accidentally damaged, you only pay the first £50 of the repair or replacement cost. If everything comes back fine, there is nothing extra to pay.
Covered: unintentional damage in normal use, such as torn tent fabric, snapped poles or broken pegs, across the tent body, poles, pegs, guylines, footprint and included accessories.
Not covered: theft or loss; damage from neglect, misuse or not following setup and care instructions; use in conditions beyond the product's limits.
It is a waiver of liability, not an insurance policy, and does not cover trip cancellation, injury or third-party damage. Read the full terms.
Security hold
A security hold will automatically be added to your Cart. No charge for this will apply at Checkout.
It allows for the possibility of charges in the future for late return, damage fees or non-return fees in accordance with our Rental Terms & Conditions .
What's in the bag
Sierra Designs Flex Trail 40-60L backpack in Wild Dove/Peat (unisex) with adjustable torso and hip belt
Expands from 40 to 60 litres in a lightweight trekking backpack designed for multi-day hikes, wild camping, and backpacking trips. Ideal for anyone who wants one pack that works for a long weekend and a full week on the trail, without buying two.
Weighs 1.23kg with with horizontal gussets let you cinch it down to 40L or open it up to 60L as your load changes, while a large front stretch-mesh pocket, two side bottle pockets and zippered hip-belt pockets keep essentials within reach. Best for lightweight multi-day trips carrying 7–20kg of kit, rather than heavy expedition loads.
Why it's good
- Expandable Volume: Horizontal gussets let you cinch the pack down to 40L for shorter trips or expand it to 60L for longer adventures.
- Aluminium Perimeter Frame: Lightweight frame keeps heavier loads stable without adding bulk.
- Adjustable Torso: Hardware-based torso adjustment (39–53cm) tailors the fit to almost any user.
- Shove-It Front Pocket: Large stretch-mesh pocket for stashing a waterproof, layers or other day essentials.
- Side Mesh Pockets: Two stretch-mesh side pockets hold water bottles within easy reach.
- Zippered Hip Belt Pockets: Keep snacks, phone and map handy without taking the pack off.
Complete the kit
Pack the
rest too
Add a sleeping mat, bag and stove to the same hire and it all arrives together, on the same dates, in one box.
How hire works
-
Pick your dates
Choose your hire length and the day you want it delivered.
-
We post it to you
It arrives on day one of your hire, cleaned, checked and ready to use.
-
Post it back
Drop it at your nearest parcel shop with the prepaid label. No deposit, just a card hold released on return.