A day in the hills is worth ten at work. In our ultralight world we've picked the lightest and most interesting packs for carrying your waterproofs, insulating layers and lunch, so you can run, walk, bike or climb your way to adventure!

  • Aeon LT 12 Rucksack Rab Aeon LT 12 Rucksack

    Rab

    Aeon LT 12 Rucksack

    Weighs
    460g
    Weighs:
    460g
    Capacity:
    12 Litres
    Frame:
    Frameless
    Padding:
    Padded Back

    Keep on moving with the Aeon LT. An ultralight, all terrain pack with ventilated, harness back system, made for fast paced mountain missions. Secure and body hugging the Aeon LT offers fast hikers and mountain runners stability and comfort with on-th…

    £64.99
    RRP: £74.99 | Save: £10.00
  • Trailblazer 8 Rucksack Trailblazer 8 Rucksack

    Montane

    Trailblazer 8 Rucksack

    Weighs
    348g
    Weighs:
    348g
    Capacity:
    8L
    Frame:
    Frameless
    Padding:
    Padded Back

    We're working out what we think - we'll add our view here!  Montane says:  The Montane Trailblazer 8 Backpack is your lightweight, durable solution for moving fast in the mountains. The streamlined design is mapped to your body and the COVA…

    £72.99
    RRP: £79.99 | Save: £7.00
  • Currently out of stock
    Talon Velocity 30 Rucksack Talon Velocity 30 Rucksack

    Osprey

    Talon Velocity 30 Rucksack

    Weighs
    967g
    Weighs:
    967g (S/M)
    Capacity:
    30 Litres
    Frame:
    Frameless
    Padding:
    Padded Back

    The Osprey Talon Velocity 30 is a running vest-style backpack with a comfortable suspension system, adjustable torso length, vest-style straps. Osprey says:  Velocity. It’s right there in the name. Carrying the same light-and-fast multi-s…

    £152.99
    RRP: £159.99 | Save: £7.00
  • G4-20 Ultralight 42 Backpack G4-20 Ultralight 42 Backpack

    Gossamer Gear

    G4-20 Ultralight 42 Backpack

    Weighs
    707g
    Capacity:
    42 Litres
    Weighs:
    707g (Medium)
    Frame:
    Frameless
    Padding:
    Padded Back

    UOG TOP PICK - Gossamer Gear's G4-20 Ultralight 42L Backpack - amazingly lightweight for the 42L capacity. Over 100g lighter than competitors bags around this size, this frameless pack is capable of carrying your ultralight kit on long hauls. Gossam…

    £179.99
    RRP: £239.99 | Save: £60.00
  • Gossamer Gear 2024 Kumo 36 Superlight Backpack Gossamer Gear 2024 Kumo 36 Superlight Backpack

    Gossamer Gear

    2024 Kumo 36 Superlight Backpack

    Weighs
    580g
    Weighs:
    580g (Medium)
    Capacity:
    36 Litres
    Frame:
    Frameless
    Padding:
    Padded Back

    UOG TOP PICK -Kumo 36 Superlight Rucksack For minimalist adventurers, the Gossamer Gear Kumo 36 Superlight Rucksack is an excellent choice. Its lightweight design and full-on feature set make it versatile, allowing you to strip it down for less weigh…

    £209.99
    RRP: £209.99
  • Gossamer Gear 2024 Loris 25 Daypack Gossamer Gear 2024 Loris 25 Daypack

    Gossamer Gear

    2024 Loris 25 Daypack

    Weighs
    534g
    Weighs:
    534g
    Capacity:
    25 Litres
    Frame:
    Frameless
    Padding:
    Padded Back

    The Loris is a small backpack from Gossamer Gear, suitable for day trips and lightweight camping. It features a comfortable harness, a large vertical zip for easy access, two stretchy water bottle pockets. Gossamer Gear says:  Bring your trail..…

    £149.99
    RRP: £149.99
  • Altvia Pack 28L Rucksack Patagonia Altvia Pack 28L Rucksack

    Patagonia

    Altvia Pack 28L Rucksack

    Weighs
    784g
    Weighs:
    784g (Medium)
    Capacity:
    28 Litres
    Padding:
    Padded Back

    A 100% recycled backpack that spans the void between a day pack and an overnight pack. This bag has a lot of nice key features, a bag that will get as much use in the mountains as it will in your general day-to-day life. This is a rugged backpack tha…

    £119.99
    RRP: £139.99 | Save: £20.00
  • Patagonia Altvia Pack 36L Rucksack Patagonia Altvia Pack 36L Rucksack

    Patagonia

    Altvia Pack 36L Rucksack

    Weighs
    985g
    Weighs:
    985g (Medium)
    Capacity:
    36 Litres
    Frame:
    Internal Frame
    Padding:
    Padded Back

    A 100% recycled backpack that spans the void between a day pack and an overnight pack. This bag has a lot of nice key features, a bag that will get as much use in the mountains as it will in your general day-to-day life. This is a rugged backpack tha…

    £142.99
    RRP: £159.99 | Save: £17.00
  • Rab Aeon Ultra 20 Rucksack Rab Aeon Ultra 20 Rucksack

    Rab

    Aeon Ultra 20 Rucksack

    Weighs
    605g
    Weighs:
    605g
    Capacity:
    20 Litres
    Frame:
    Frameless
    Padding:
    Padded Back

    The ultimate all-conditions pack for fast hikers and mountain runners. Stable and secure with a body-hugging harness, water resistant fabric, taped seams, and volume for long distance tests of endurance. Rab says: The Aeon Ultra 20 is the ideal day …

    £104.99
    RRP: £124.99 | Save: £20.00
  • Rab Tensor 5 Rucksack Rab Tensor 5 Rucksack

    Rab

    Tensor 5 Rucksack

    Weighs
    362g
    Weighs:
    362g
    Capacity:
    5 Litres
    Frame:
    Internal Frame
    Padding:
    Padded Back

    Rab's Tensor range of packs are aimed at day activities be it running, hiking or bike riding, they have a foam padded back panel that is sculpted to allow some airflow. Rab says: Grab your pack and go with the Tensor 5, a lightweight multi-purpose d…

    £34.99
    RRP: £39.99 | Save: £5.00
  • Gossamer Gear Kumo 36 Superlight Rucksack Gossamer Gear Kumo 36 Superlight Rucksack

    Gossamer Gear

    Kumo 36 Superlight Rucksack

    Weighs
    576g
    Capacity:
    36 Litres
    Weighs:
    576g (Medium)
    Padding:
    Padded Back
    Frame:
    Frameless

    UOG TOP PICK -Kumo 36 Superlight Rucksack If every gram counts consider using Gossamer Gear's Kumo 36 Superlight Rucksack. A very light-weight pack with a full-on feature set, strip it down to save more weight or stuff it to the gills either way its …

    £159.99
    RRP: £209.99 | Save: £50.00
  • Sea to Summit Ultra-Sil Dry Day Pack 22L Sea to Summit Ultra-Sil Dry Day Pack 22L

    Sea to Summit

    Ultra-Sil Dry Day Pack 22L

    Weighs
    95g
    Weighs:
    95g
    Capacity:
    22 Litres
    Frame:
    Frameless
    Padding:
    No Padding

    We're working out what we think - we'll add our view here!  Sea to Summit says:  An ultralight daypack that is waterproof and that stows away in its  own tiny stuff sack. Our Verdict We're working out what we think about Sea to Summit…

    £45.99
    RRP: £49.99 | Save: £4.00
  • Currently out of stock
    Montbell 2022 Versalite Pack 30

    Montbell

    Versalite Pack 30

    Weighs
    432g
    Weighs:
    432g
    Capacity:
    30 Litre
    Frame:
    Frameless
    Padding:
    No Padding

     This is an incredibly light, packable rucksack that has features you would expect in a top-quality rucksack, with the added bonus it can be packed away into its own lid. Montbell says: The LIGHTEST backpack in Montbell's lineup, ideal for...

    £114.99
    RRP: £114.99
  • OMM Classic 25 Rucksack OMM Classic 25 Rucksack

    OMM

    Classic 25 Rucksack

    Weighs
    640g
    Capacity:
    25 Litres
    Weighs:
    640g
    Frame:
    Frameless
    Padding:
    No Padding

    This modern Classic has been significantly updated and upgraded with durable materials and practical features. A versatile pack that works well for running events, fast packing and everyday use. OMM says: First developed in 1974 to a specification s…

    £91.99
    RRP: £99.99 | Save: £8.00
  • Montane Trailblazer 25 Litre Rucksack Montane Trailblazer 25 Litre Rucksack

    Montane

    Trailblazer 25 Litre Rucksack

    Weighs
    718g
    Capacity:
    25 Litres
    Weighs:
    718g
    Frame:
    Frameless
    Padding:
    Padded Back

    Montane have another size to the highly successful Trailblazer line-up. It still teems with features and boasts an adjustable back, stiffened framesheet and the 25L capacity is ready for racing and fastpacking alike. Montane says For mountain trails…

    £59.99
    RRP: £99.99 | Save: £40.00
  • Gossamer Gear Minimalist 19 Rucksack Gossamer Gear Minimalist 19 Rucksack
    Add to Cart The item has been added

    Gossamer Gear

    Minimalist 19 Rucksack

    Weighs
    331g
    Capacity:
    19 Litres
    Frame:
    Frameless
    Padding:
    Padded Back
    Weighs:
    331g

    Not quite as minimalist as the name may suggest, this day pack still manages to fit in a small hydration bladder pouch, secure space for a laptop, a sit pad, and 3 mesh pockets. It’s lightweight and made of strong durable materials. Gossamer Ge…

    £54.99
    RRP: £74.99 | Save: £20.00
    Add to Cart The item has been added
  • Trailblazer 18 Rucksack Trailblazer 18 Rucksack

    Montane

    Trailblazer 18 Rucksack

    Weighs
    410g
    Weighs:
    410g
    Capacity:
    18L
    Frame:
    Frameless
    Padding:
    Padded Back

    We're working out what we think - we'll add our view here!  Montane says:  The Montane Trailblazer 18L Backpack is mapped to your body to stay stable when moving at pace, and is made with recycled materials. The COVALENT harness and shoulde…

    £89.99
    RRP: £99.99 | Save: £10.00
  • Ultralight Black Hole Tote Pack 27L Ultralight Black Hole Tote Pack 27L

    Patagonia

    Ultralight Black Hole Tote Pack 27L

    Weighs
    362g
    Capacity:
    27 Litres
    Weighs:
    362g
    Frame:
    Frameless
    Padding:
    No Padding

    UOG TOP PICK - Ultralight Black Hole Tote Pack - This versatile tote is lightweight, durable and can be carried by hand, over the shoulder or backpack style; it stuffs into its own pocket when not in use. Made with a light yet tough 100% recycled nyl…

    £74.99
    RRP: £84.99 | Save: £10.00
  • Osprey 2024 Talon Pro 30 Rucksack Osprey 2024 Talon Pro 30 Rucksack

    Osprey

    Talon Pro 30 Litre Rucksack

    Weighs
    1306g
    Weighs:
    1306g
    Capacity:
    30 Litres
    Frame:
    Internal Frame
    Padding:
    Padded Back

    We're working out what we think - we'll add our view here!  Osprey says:  Perfected even further, Talon Pro has only gotten more capable with every iteration. A true quiver killer, withthree available volumes that scale with the scope of yo…

    £194.99
    RRP: £209.99 | Save: £15.00
  • Sea to Summit 2023 Ultra-Sil Day Pack Sea to Summit 2023 Ultra-Sil Day Pack

    Sea to Summit

    Ultra-Sil Day Pack

    Weighs
    57g
    Weighs:
    57g
    Capacity:
    20 Litres
    Frame:
    Frameless
    Padding:
    No Padding

    Great as a summit pack carrying groceries when on foot or on a bike or as an extra traveling tote. The tiny packed size fits easily onto your key ring in a jacket pocket or a purse.  Sea to Summit says:  Our award-winning Ultra-Sil Day Pac…

    From: £29.99
    RRP: £31.99 | Save: £2.00
  • OMM 2022 Phantom 25 Rucksack OMM 2022 Phantom 25 Rucksack

    OMM

    Phantom 25 Rucksack

    Weighs
    692g
    Weighs:
    692g
    Capacity:
    25 Litres
    Frame:
    Frameless
    Padding:
    Padded Back

    OMM's Phantom 25 pairs a decent vest harness with an excellent waist belt arrangement to create an incredibly stable pack for mountain marathoners and runners. OMM says:  The ultimate VestPack for adventures racing. Stabilised around your spine …

    £174.99
    RRP: £199.99 | Save: £25.00
  • Montane Trailblazer 30 Litre Rucksack Montane Trailblazer 30 Litre Rucksack

    Montane

    Trailblazer 30 Litre Rucksack

    Weighs
    840g
    Capacity:
    30 Litres
    Weighs:
    840g
    Frame:
    Frameless
    Padding:
    Padded Back

    Montane have combined a vest harness and hip belt to produce a mountain marathon or ultralight backpacking rucksack that teems with features yet boasts an adjustable back, stiffened framesheet and weighs in at just 840grams - we like it.  Monta…

    £69.99
    RRP: £119.99 | Save: £50.00
  • Gossamer Gear Vagabond Jet Rucksack Gossamer Gear Vagabond Jet Rucksack
    Add to Cart The item has been added

    Gossamer Gear

    Vagabond Jet Rucksack

    Weighs
    609g
    Weighs:
    609g
    Capacity:
    23 Litres
    Frame:
    Frameless
    Padding:
    Padded Back

    A fantastic bag for the urban digital nomad, not something I would take up onto the hills, but for commuting and travelling, this is an excellent bag with plenty of storage and safety options. Gossamer Gear says:  Your favorite Vagabond beefed …

    £139.99
    RRP: £139.99
    Add to Cart The item has been added
  • Gossamer Gear Loris 25 Daypack Gossamer Gear Loris 25 Daypack

    Gossamer Gear

    Loris 25 Daypack

    Weighs
    539g
    Weighs:
    539g
    Capacity:
    25 Litres
    Frame:
    Frameless
    Padding:
    Padded Back

    The Loris is a new day pack from Gossamer Gear that can also be used as an overnight bag for a very lightweight and simple camping setup. The most striking feature is the large vertical zipper on the over-the-top closure system, which allows for quic…

    £114.99
    RRP: £144.99 | Save: £30.00

Shop our wide range of Day packs available. We have Day Packs from specialist ultralight suppliers such as Gossamer Gear, and Big Agnes as well as Day Packs from more established brands such as Osprey, Gregory and Exped.

 

We provide accurate weights & full technical specifications. Get our honest verdict on each item along with verified user reviews & in-depth reviews from members of our team and our partners at Trek Scotland. Free UK+EU Delivery on orders over £15. Tracked Royal Mail Delivery as standard for UK orders.