FREE UK DELIVERY £50+ | FREE UK RETURNS | EU & INT'L SHIPPING

FREE UK DELIVERY £50+ | FREE UK RETURNS

camp
  • By Activity
  • Runner in grey jacket and orange cap jogging on a dark forest path at dusk.

    Fastpacking & Running

  • Two hikers wearing headtorches and backpacks walking across rocky mountain terrain at dusk.

    Walking & Hiking

  • Tent pitched on moorland at sunset with mountains and lochs in the distance.

    Wild Camping

  • Group gathered around a campfire at night beside a glamping bubble tent strung with fairy lights, surrounded by birch trees.

    Vanlife

  • brands
  • journal
  • A rugged walking path through a grassy valley with ancient stone ruins and mountains in the distance.

    UK's Best Long-Distance Walks

  • Bright orange tent glowing from within at dusk in a snowy forest clearing.

    Forest Floor to Cosy Corner

  • Snow-capped mountains and moorland at Glencoe, Scotland, at sunset with a small lochan in the foreground.

    Mountain Base Camps | Glencoe, Scotland

  • Jørgen standing in a doorway wearing a dark blue shirt, with a home interior visible behind him.

    Interview: Jørgen Amundsen, Amundsen Sports

  • Lit candles in dark glass jars arranged on woven placemats with neutral textiles and dried botanicals.

    Nordic Nests

  • Ticket to the Moon hammock suspended between trees with mountain lake view below.

    Ticket To The Moon | The Story

  • Aerial view of a wild landscape with wetlands, blue waterways and rolling hills under a clear sky.

    Wild Places | 6 Amazing UK Rewilding Success Stories

  • Golden chanterelle mushroom growing in woodland moss and grass.

    Foraging Guide: Chanterelle Mushroom

  • bags-edc
  • home-garden
  • clothing
  • footwear
  • Osprey’s popular and fully-featured gear-hauler

    Ready to put in the big miles? Osprey’s bestselling Atmos AG pack is a tried-and-tested back-country companion – and the 50-litre capacity is bang-on for long-distance trips where you’re not going to go too long between resupplies. It’s got plenty of storage for camping and mountaineering gear, but a big part of what keeps the Atmos in the ‘top multi-day backpack’ lists is the superb carrying comfort. It features Osprey’s body-hugging AntiGravity suspension system, with a continuous back panel of lightweight, highly ventilated mesh. The torso length is easy to adjust, and grippy silicone print on the lumbar panel helps the pack sit securely in the right place. And for anyone planning an extended trip, the hip belt can be cinched in and fine-tuned on the fly – in case you find your waist shrinking as you eat up more miles than calories.

      • 4mm powder-coated full peripheral frame
      • Easy-access cam-lock torso adjustment system
      • Back panel features two-tone spacer mesh and silicone print in lumbar zone for added grip
      • Floating top lid with lash points
      • Curved zip access on side panels
      • Fabric reinforced front shove-it pocket
      • Tall dual-access side water bottle pockets
      • Integrated raincover made with PFAS-free DWR and bluesign approved materials
      • Fit-On-The-Fly harness and hipbelt offering comfort and a precise fit for a range of sizes
      • Hipbelt pulls weight into the lumbar when tightened
      • Dual zipped hipbelt pockets
      • Dual upper/lower side compression straps
      • Dual ice axe loops with upper compression strap capture
      • Zipped sleeping bag compartment with removable divider
      • Removable external sleeping pad straps
      • Stow-on-the-Go trekking pole attachment system
      • Internal hydration reservoir sleeve with centre back exit port
    • Litres Weight Dimensions Load Range
      S/M 50 2.01 kg 81 x 38 x 31 cm 11-16 kg
      L/XL 53 2.06 kg 86 x 38 x 31 cm 11-16 kg
      • Main: bluesign® approved recycled 210D honey comb nylon, PFC/PFAS-free DWR
      • Accent: bluesign® approved recycled 210D high tenacity nylon, PFC/PFAS-free DWR
      • Bottom: bluesign® approved recycled 500D high tenacity nylon, PFC/PFAS-free DWR
    • Torso Size Pack Size
      17" (43 cm) S/M
      18" (46 cm) S/M
      19" (48 cm) S/M or L/XL
      20" (51 cm) S/M or L/XL
      21" (53 cm) L/XL
      22" (56 cm) L/XL
      23" (58.5 cm) L/XL

      Osprey Torso Guide

      • Recycled Materials: this backpack is made from recycled nylon
      • Sustainability Through Longevity: Should you find any defect in the way your pack has been built, we will repair or replace it without any charge, within its reasonable lifetime.
      • BLUESIGN Certified Partner: BLUESIGN gives you the assurance that only companies that act responsibly were involved in the manufacture of a product that is designated with the BLUESIGN® product label.
    • The Osprey story started in California in the 1970s, with one man, a sewing machine and a vision to make the world’s best outdoor packs. Today, it’s one of the most recognisable rucksack brands.

      All of Osprey's packs share the same twin hallmarks of fit and comfort. In fact, Osprey was an early adopter of breathable mesh, ergonomic hip-belts and packs designed specifically to fit women. Breathable back panels are still a feature of all their packs, and all except their most lightweight bags come with adjustable back-lengths for a perfect fit.

      And in a world where outdoor enthusiasts are increasingly conscious of our environmental impact, many Osprey packs are made from durable recycled fabrics, while all feature PFC-free water-repellent coatings.

    Atmos AG 50



    Size:
    Colour: Mythical Green
    Mythical Green
    Free UK Shipping On Orders £50+
    Free Returns For UK & EU Customers
    Price Match Guarantee
    No EU Customs Fees
    Platinum Trusted Service Award 2025

    Osprey’s popular and fully-featured gear-hauler

    Ready to put in the big miles? Osprey’s bestselling Atmos AG pack is a tried-and-tested back-country companion – and the 50-litre capacity is bang-on for long-distance trips where you’re not going to go too long between resupplies. It’s got plenty of storage for camping and mountaineering gear, but a big part of what keeps the Atmos in the ‘top multi-day backpack’ lists is the superb carrying comfort. It features Osprey’s body-hugging AntiGravity suspension system, with a continuous back panel of lightweight, highly ventilated mesh. The torso length is easy to adjust, and grippy silicone print on the lumbar panel helps the pack sit securely in the right place. And for anyone planning an extended trip, the hip belt can be cinched in and fine-tuned on the fly – in case you find your waist shrinking as you eat up more miles than calories.

      • 4mm powder-coated full peripheral frame
      • Easy-access cam-lock torso adjustment system
      • Back panel features two-tone spacer mesh and silicone print in lumbar zone for added grip
      • Floating top lid with lash points
      • Curved zip access on side panels
      • Fabric reinforced front shove-it pocket
      • Tall dual-access side water bottle pockets
      • Integrated raincover made with PFAS-free DWR and bluesign approved materials
      • Fit-On-The-Fly harness and hipbelt offering comfort and a precise fit for a range of sizes
      • Hipbelt pulls weight into the lumbar when tightened
      • Dual zipped hipbelt pockets
      • Dual upper/lower side compression straps
      • Dual ice axe loops with upper compression strap capture
      • Zipped sleeping bag compartment with removable divider
      • Removable external sleeping pad straps
      • Stow-on-the-Go trekking pole attachment system
      • Internal hydration reservoir sleeve with centre back exit port
    • Litres Weight Dimensions Load Range
      S/M 50 2.01 kg 81 x 38 x 31 cm 11-16 kg
      L/XL 53 2.06 kg 86 x 38 x 31 cm 11-16 kg
      • Main: bluesign® approved recycled 210D honey comb nylon, PFC/PFAS-free DWR
      • Accent: bluesign® approved recycled 210D high tenacity nylon, PFC/PFAS-free DWR
      • Bottom: bluesign® approved recycled 500D high tenacity nylon, PFC/PFAS-free DWR
    • Torso Size Pack Size
      17" (43 cm) S/M
      18" (46 cm) S/M
      19" (48 cm) S/M or L/XL
      20" (51 cm) S/M or L/XL
      21" (53 cm) L/XL
      22" (56 cm) L/XL
      23" (58.5 cm) L/XL

      Osprey Torso Guide

      • Recycled Materials: this backpack is made from recycled nylon
      • Sustainability Through Longevity: Should you find any defect in the way your pack has been built, we will repair or replace it without any charge, within its reasonable lifetime.
      • BLUESIGN Certified Partner: BLUESIGN gives you the assurance that only companies that act responsibly were involved in the manufacture of a product that is designated with the BLUESIGN® product label.
    • The Osprey story started in California in the 1970s, with one man, a sewing machine and a vision to make the world’s best outdoor packs. Today, it’s one of the most recognisable rucksack brands.

      All of Osprey's packs share the same twin hallmarks of fit and comfort. In fact, Osprey was an early adopter of breathable mesh, ergonomic hip-belts and packs designed specifically to fit women. Breathable back panels are still a feature of all their packs, and all except their most lightweight bags come with adjustable back-lengths for a perfect fit.

      And in a world where outdoor enthusiasts are increasingly conscious of our environmental impact, many Osprey packs are made from durable recycled fabrics, while all feature PFC-free water-repellent coatings.

    Osprey

    Atmos AG 50

    Size: S/M
    Colour: Mythical Green + -1
    Colour Mythical Green
    Mythical Green