Columbia Montrail Trans Alps 7L Pack

Keep on running with this hydration pack with a 7-liter reservoir, stretch straps, and pockets.
Product Attributes generated at: Mon May 17 16:21:07 GMT 2021
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Style # 1910571
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This lightweight, hydration pack made of stretchy, open-air mesh will help you go the distance with its 7-liter reservoir, lined nutrition pockets, and flask pockets.


The ergonomic strap system with adjustable bungee sternum straps and low-profile side compression system provide a secure, custom fit.


Large and small pockets with and without zippers, a trekking pole carry loop, rescue whistle, and key clip help you stay safe and prepared on the trail.

  • Includes two HydraPak® 500ml SOFTFLASK™
  • Highly breathable open air mesh construction
  • Three customizable and adjustable bungee sternum straps
  • Fully lined water-resistant zippered stretch chest pocket
  • Easy-clean silicone lined gel pocket
  • Multiple front stretch mesh pockets with flask keepers
  • Low profile fully adjustable side compression system
  • Zippered reservoir compatible compartment
  • Large back stretch mesh pockets
  • Back security zippered pocket
  • Low profile trekking pole carry
  • Rescue whistle
  • Reflective safety accents
  • Key Clip
  • 286g (Size M/L)
  • Uses: Trail Running, Trail-Running / Training
Shell: 100% Polyester
Shell Overlay: Power Mesh 86% Nylon, 14% Elastane
Complete the look
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Shipping Information
Shipping Option Costs Delivery Time
Standard £ 4.90 3 - 4 Business Days
UPS Access Point £ 2.90 3 - 4 Business Days
Return Policy

If for any reason you are not satisfied with your online purchase, you may return your product for free within 60 days.

What can I return?

We will gladly accept returns on all purchases made on our website which are in original condition; unworn with tags attached and for footwear with the original box in new conditions.

When can I return?

Returns are accepted within 60 days of the purchase date.

Where can I return?

You have 2 options to ship your return:

  • Go to your nearest UPS Access Point.
  • Contact our customer care service in order to arrange the pick-up of your return parcel at your home address.

Please note direct exchanges of our products are not possible at this stage. If you need a different size or colour, you will need to return the item back to us for a refund, and then place a new order.

More Questions?

See our Customer Service section for more details.