Main Sleeping Bags

Race-tuned ultralight, high-mountain workhorse or extreme-cold refuge, there's a PHD sleeping bag for wherever you’re heading – and in a size and configuration to suit you.

Ultralight Down Sleeping Bags

15ºC to -5ºC
Camp ~ Race

K SERIES 1000 DOWNFor ultimate warmth/weight performance
Ultralight Down Sleeping Bags

15ºC to -5ºC
Camp ~ Race

MAINLINEExpedition proven over decades, worldwide
MIN TEMP
Weight
From 573.74 240g +15℃
A lightweight liner that boosts your sleeping bag's warmth by 10°C. On its own, the lightest of sleeping bags. A PHD 'K Series' product: warmth to weight at the limit of possibilities.
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From 605.29 340g +15℃
A lightweight liner that boosts your semi-rectangular Greenlandic sleeping bag's warmth by 10°C. On its own, the lightest of semi-rectangular sleeping bags. 
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From 613.47 200g +10℃
Whisper-light 10°C bag. Featuring 18g/m2 Vertex fabric & high lofting down with hoodless design & hybrid construction for minimum pack weight & maximum warmth.
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From 639.17 240g +10℃
Superlight 10°C bag. Featuring one of our lightest fabrics & highest lofting down with hybrid construction for minimum pack weight & maximum warmth.
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From 732.66 385g +10℃
The Greenlandic is an impressively light, spacious 'big foot' down bag delivering superb performance and free-moving comfort. Semi-rectangular shape with a wide footpiece for more wriggle room.
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From 622.82 330g +8℃
Warmth to weight at the limit of possibilities with the upgraded 'K Series' edition of this mountain marathon runners' and extra-keen backpackers' favourite.
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From 703.44 380g +5℃
Warmth to weight at the limit of possibilities with this 'K Series' version of our classic lightweight bag. Minimalist design cuts weight, but not warmth.
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From 584.25 465g +5℃
Minimalist design cuts weight, but not warmth. For lightweight camping, mountain marathons, trekking, or as a backup.
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From 784.07 510g +5℃
The Greenlandic is an impressively light, spacious 'big foot' down bag delivering superb performance and free-moving comfort. Semi-rectangular shape with a wide footpiece for more wriggle room.
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From 718.63 300g +4℃
Whisper-light 4°C bag. Featuring 18g/m2 Vertex fabric & high lofting down with hoodless design & hybrid construction for minimum pack weight & maximum warmth.
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From 746.68 340g +4℃
Superlight 4°C bag. Featuring our lightest fabrics & highest lofting down with hybrid construction for minimum pack weight & maximum warmth. Optional waterproof foot cover.
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From 766.54 380g 0℃
Whisper-light 0°C bag. Featuring 18g/m2 Vertex fabric & high lofting down with hoodless design & hybrid construction for minimum pack weight & maximum warmth.
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From 798.09 390g 0℃
Superlight 0°C bag. Featuring our lightest fabrics & highest lofting down with hybrid construction for minimum pack weight & maximum warmth. Optional waterproof foot cover.
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From 833.15 615g 0℃
The Greenlandic is an impressively light, spacious 'big foot' down bag delivering superb performance and free-moving comfort. Semi-rectangular shape with a wide footpiece for more wriggle room.
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From 459.22 620g -2℃
Minimalist design cuts weight, but not warmth. Water-resistant Ultrashell outer. Sub-freezing performance. £169 saving
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From 849.51 445g -3℃
Superlight -3°C bag. Featuring our lightest fabrics & highest lofting down with hybrid construction for minimum pack weight & maximum warmth. Optional waterproof foot cover.
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From 869.37 585g -5℃
Warmth to weight at the limit of possibilities with this 'K Series' version of our classic lightweight bag. Minimalist design cuts weight, but not warmth.
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From 684.75 670g -5℃
Minimalist design cuts weight, but not warmth. For lightweight camping, mountain marathons, trekking, or as a backup.
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From 897.42 750g -5℃
The Greenlandic is an impressively light, spacious 'big foot' down bag delivering superb performance and free-moving comfort. Semi-rectangular shape with a wide footpiece for more wriggle room.
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Lightweight Down Sleeping Bags

-7ºC to -16ºC
Camp ~ Trek ~ Climb

K SERIES 1000 DOWNFor ultimate warmth/weight performance
Lightweight Down Sleeping Bags

-7ºC to -16ºC
Camp ~ Trek ~ Climb

MAINLINEExpedition proven over decades, worldwide
MIN TEMP
Weight
From 486.10 745g -7℃
Minimalist design cuts weight, but not warmth. Water-resistant Ultrashell outer. Sub-freezing performance.
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From 980.38 550g -9℃
Superlight -9°C bag. Featuring our lightest fabrics & highest lofting down with hybrid construction for minimum pack weight & maximum warmth. Optional waterproof foot cover.
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From 1,169.68 655g -9℃
Warmth to weight taken to the limit with our 'K Series' version of this mountain lightweight for cool conditions. Ideal for fast ascents and quick travel.
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From 950.00 790g -9℃
Mountain lightweight for cool conditions. Ideal for fast ascents and quick travel.
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From 961.68 890g -10℃
The Greenlandic is an impressively light, spacious 'big foot' down bag delivering superb performance and free-moving comfort. Semi-rectangular shape with a wide footpiece for more wriggle room.
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From 733.82 945g -15℃
A full-spec mountain sleeping bag for lightweight expeditions, Scottish winters, and Himalayan trekking. £269 less than standard pricing.
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From 1,273.68 770g -15℃
Warmth to weight taken to the limit with our 'K Series' version of this mountain lightweight for cold conditions. Ideal for fast ascents and quick travel.
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From 1,009.59 915g -15℃
Mountain lightweight for cold conditions. Ideal for fast ascents and quick travel.
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From 1,022.45 1025g -15℃
The Greenlandic is an impressively light, spacious 'big foot' down bag delivering superb performance and free-moving comfort. Semi-rectangular shape with a wide footpiece for more wriggle room.
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From 793.42 900g -16℃
Minimalist design cuts weight, but not warmth. For winter camping, high treks, or base camps.
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Mountain Down Sleeping Bags

-21ºC to -33ºC
Mountain ~ High Trek

K SERIES 1000 DOWNFor ultimate warmth/weight performance
Mountain Down Sleeping Bags

-21ºC to -33ºC
Mountain ~ High Trek

MAINLINEExpedition proven over decades, worldwide
MIN TEMP
Weight
From 1,401.04 885g -21℃
Warmth to weight taken to the limit with our 'K Series' version of this mountain lightweight for low temperatures and high peaks. Ideal for fast ascents and quick travel.
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From 1,093.73 1040g -21℃
Mountain lightweight for low temperatures and high peaks. Ideal for fast ascents and quick travel.
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From 789.91 1175g -25℃
A full-spec mountain sleeping bag for lightweight expeditions. Perfect for Kilimanjaro, Aconcagua, and Himalayan trekking peaks. £290 less than standard pricing.
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From 1,245.63 1340g -25℃
The Greenlandic is an impressively light, spacious 'big foot' down bag delivering superb performance and free-moving comfort. Semi-rectangular shape with a wide footpiece for more wriggle room.
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From 939.48 1180g -27℃
Minimalist design cuts weight, but not warmth. For winter camping, high treks, or base camps.
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From 1,801.84 1570g -32℃
Warmth to weight taken to the limit with our 'K Series' version of this high-specification expedition bag, cut roomy enough for stashing kit and for comfort at altitude.
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From 1,378.84 1740g -32℃
High-specification expedition bag, cut roomy enough for stashing kit and for comfort at altitude.
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From 1,610.21 1100g -33℃
Warmth to weight taken to the limit with our 'K Series' version of this high altitude and expedition lightweight. Ideal for moving fast in extreme environments.
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From 1,214.08 1290g -33℃
High-altitude and expedition lightweight. Ideal for moving fast in extreme environments.
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Expedition Down Sleeping Bags

-35ºC to -58ºC
High Mountain ~ Polar

K SERIES 1000 DOWNFor ultimate warmth/weight performance
Expedition Down Sleeping Bags

-35ºC to -58ºC
High Mountain ~ Polar

MAINLINEExpedition proven over decades, worldwide
MIN TEMP
Weight
From 847.17 1400g -35℃
A full-spec mountaineering sleeping bag for lightweight expeditions right up to high altitude. Perfect for Himalayan & Karakoram 7000m peaks. £311 less than standard pricing.
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From 1,410.39 1860g -38℃
Expedition bag for long high-altitude ascents and polar challenges, cut wide enough to accommodate a full set of down clothing.
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From 1,817.03 1315g -46℃
Warmth to weight taken to the limit with our 'K Series' version of this expedition lightweight. Ideal for cutting loads or for moving fast in extreme environments.
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From 1,333.27 1520g -46℃
Expedition lightweight. Ideal for cutting loads or for moving fast in extreme environments.
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From 2,089.30 1880g -48℃
Warmth to weight taken to the limit with our 'K Series' version of this high-specification expedition and polar bag, cut roomy enough for stashing kit and for comfort in extreme environments.
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From 1,538.93 2080g -48℃
High-specification expedition and polar bag, cut roomy enough for stashing kit and for comfort in extreme environments.
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From 1,570.48 2190g -54℃
Expedition bag for long polar challenges, cut wide enough to accommodate a full set of down clothing.
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From 2,023.86 1560g -58℃
Warmth to weight taken to the limit with our 'K Series' version of this polar lightweight. Ideal for cutting loads or for expeditions that plan on moving fast in extreme conditions.
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From 1,450.12 1780g -58℃
Polar lightweight. Ideal for cutting loads or for expeditions that plan on moving fast in extreme conditions.
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