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 384.98 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.
More Info
Compare
From 450.07 240g +10℃
Superlight 10°C bag. Featuring our lightest fabrics & highest lofting down with hybrid construction for minimum pack weight & maximum warmth.
More Info
Compare
From 312.18 260g +8℃
A super lightweight for summer lightpacking or racing. The whole shell is 10X, one of our lightest fabrics. Stitch-thru base, boxed top.
More Info
Compare
From 445.65 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.
More Info
Compare
From 511.84 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.
More Info
Compare
From 399.32 465g +5℃
Minimalist design cuts weight, but not warmth. For lightweight camping, mountain marathons, trekking, or as a backup.
More Info
Compare
From 437.93 540g +5℃
A lightweight, shoulder-length down sleeping bag with a roomy, comfort-focused shape. Perfect for campers and backpackers who like to stretch out or curl up.
More Info
Compare
From 536.11 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.
More Info
Compare
From 404.84 540g 0℃
Variable filling to minimise weight: lighter in the torso to allow combining with a lightweight down jacket. Perfect for planned Alpine bivis & high camps.
More Info
Compare
From 322.11 590g 0℃
A hybrid bag with down on top & a Primaloft Gold base. Maximum warmth, minimum weight & increased resistance to ground damp.
More Info
Compare
From 520.67 650g 0℃
A lightweight, shoulder-length down sleeping bag with a roomy, comfort-focused shape. Perfect for campers and backpackers who like to stretch out or curl up.
More Info
Compare
From 623.25 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.
More Info
Compare
From 511.84 550g -5℃
Super-light mountain Down Sleeping Bag uses our lightest-ever water-resistant outer fabric, HyperShell. Filled with rare 950 down.
More Info
Compare
From 643.11 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.
More Info
Compare
From 486.47 670g -5℃
Minimalist design cuts weight, but not warmth. For lightweight camping, mountain marathons, trekking, or as a backup.
More Info
Compare
From 626.56 795g -5℃
The Greenlandic is an impressively light, spacious down bag delivering sub-zero performance and free-moving comfort.
More Info
Compare

Lightweight Down Sleeping Bags

-9ºC to -16ºC
Camp ~ Trek ~ Climb

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

-9ºC to -16ºC
Camp ~ Trek ~ Climb

MAINLINEExpedition proven over decades, worldwide
MIN TEMP
Weight
From 709.30 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.
More Info
Compare
From 861.53 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.
More Info
Compare
From 700.47 790g -9℃
Mountain lightweight for cool conditions. Ideal for fast ascents and quick travel.
More Info
Compare
From 958.60 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.
More Info
Compare
From 758.94 915g -15℃
Mountain lightweight for cold conditions. Ideal for fast ascents and quick travel.
More Info
Compare
From 578.03 900g -16℃
Minimalist design cuts weight, but not warmth. For winter camping, high treks, or base camps.
More Info
Compare

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 1,086.56 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.
More Info
Compare
From 851.60 1040g -21℃
Mountain lightweight for low temperatures and high peaks. Ideal for fast ascents and quick travel.
More Info
Compare
From 696.06 1180g -27℃
Minimalist design cuts weight, but not warmth. For winter camping, high treks, or base camps.
More Info
Compare
From 1,402.05 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.
More Info
Compare
From 985.07 1740g -32℃
High-specification expedition bag, cut roomy enough for stashing kit and for comfort at altitude.
More Info
Compare
From 1,280.71 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.
More Info
Compare
From 969.63 1290g -33℃
High-altitude and expedition lightweight. Ideal for moving fast in extreme environments.
More Info
Compare

Expedition Down Sleeping Bags

-38ºC to -58ºC
High Mountain ~ Polar

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

-38ºC to -58ºC
High Mountain ~ Polar

MAINLINEExpedition proven over decades, worldwide
MIN TEMP
Weight
From 1,008.24 1860g -38℃
Expedition bag for long high-altitude ascents and polar challenges, cut wide enough to accommodate a full set of down clothing.
More Info
Compare
From 1,474.85 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.
More Info
Compare
From 1,086.56 1520g -46℃
Expedition lightweight. Ideal for cutting loads or for moving fast in extreme environments.
More Info
Compare
From 1,650.25 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.
More Info
Compare
From 1,113.03 2080g -48℃
High-specification expedition and polar bag, cut roomy enough for stashing kit and for comfort in extreme environments.
More Info
Compare
From 1,148.33 2190g -54℃
Expedition bag for long polar challenges, cut wide enough to accommodate a full set of down clothing.
More Info
Compare
From 1,675.62 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.
More Info
Compare
From 1,205.69 1780g -58℃
Polar lightweight. Ideal for cutting loads or for expeditions that plan on moving fast in extreme conditions.
More Info
Compare
Gear adviser

Tell us where you're heading, we'll tell you what to take

Race calendar

From desert races to mountain marathons: our kit picks