OMM Ultra 15 Backpack Orange & Black

OMM Ultra 15 Backpack Orange & Black

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Stripped lightweight zip access packs. Designed for carry in the small of the back for 3 – 10Kg with weight on the hips for maximum comfort and stability.

The bigger brother of the Ultra 12, with extra features, this is a versatile lightweight zip access pack with EVA padded shoulder harness and pockets on both sides of the waist belt . The ultimate Elite runners pack being equally comfortable as a fell running pack through to training on the hill.


  • Pockets 2 stretch mesh side
  • 1 zipped top
  • 1 elasticated belt
  • 1 zipped belt (Ultra 15 only)
  • Compression Integral compression cord


  • Full Weight: 410g
  • LEANWEIGHT: 360g
  • Capacity: 15 litres
  • Back Padding: 9mm EVA pad
  • Pockets: 2 side stretch mesh, one zipped mesh waist belt, one stretch mesh waist belt, one zipped top
  • Compression: Yes, customisable using tabs and hooks on pack plus addition of Leanweight Compression Kit
  • Back Length: 48cm
  • Fabrics: 210T / HTTF
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Delivery and Returns


SPRINT Next working day FREE on orders over £100
(£6 for orders up to £100)
RUN 2-3 working days FREE on orders over £50
(£3 for orders up to £50)
Royal Mail
CLICK & COLLECT (Glasgow) 1-2 Working days FREE  
SATURDAY DELIVERY 1 working day £12 Royal Mail

Orders received before 2pm (Monday-Friday) are processed on the same day - after 2pm orders will be processed on the next working day.

Click & Collect

Collect your order in person from the achilles heel Glasgow running shop. Orders placed before 2pm will be available for collection on the next working day; orders placed after 2pm will be available for collection in 2 working days. Orders placed over the weekend will be available for collection on the Tuesday.

As soon as your order is ready for collection we will email to let you know. When you collect your order please ensure you bring your order confirmation & identification.

International Delivery

We'll package and post your order to most locations across the world as quickly as we can - for full details of delivery charges for international orders check our delivery charges page.

Spend £200+ and get FREE EU delivery.


At achilles heel we aim to please, so if you're not completely satisfied with your order, we'll do whatever we can to make it better. Items can be returned for free for an exchange or a refund within 28 days of purchase - we offer free & easy tracked returns via Royal Mail, for full details please check our returns page.


It can be hard to get things right so we are giving 28 days from Christmas Day to return your gifts on all orders made during November and December. Our returns policy will revert to the standard 28-day period for items purchased after December 31st.

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