Main Sleeping Bags
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K SERIES
1000 down
Ultimate warmth/weight performance
1000 down
Ultimate warmth/weight performance
PHD
MAINLINE
BAGS
MAINLINE
BAGS
MIN
TEMP
(ºC)
TEMP
(ºC)
TOTAL
WEIGHT
(gm)
WEIGHT
(gm)
Ultralight
15ºC to -5ºC
Camp ~ Race

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.
from ¥43,133
240g
15°C
Warmth to weight at the limit of possibilities with the upgraded 'K Series' edition of this mountain marathon runners' and extra-keen backpackers' favourite.
from ¥49,989
330g
+8°C
The lightest of our Desert Race down sleeping bags for those looking to shave every gram
from ¥51,274
270g
+8°C
Minimalist design cuts weight, but not warmth. For lightweight camping, mountain marathons, trekking, or as a backup.
from ¥44,704
465g
+5°C
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.
from ¥57,416
380g
+5°C
The most popular of our Desert Race down sleeping bags. Maximum warmth/weight ratio & tiny pack size
from ¥56,987
350g
+4°C
The warmest of our 3 Desert Race down sleeping bags for extra comfort on cold desert nights
from ¥61,986
430g
0°C
Minimalist design cuts weight, but not warmth. For lightweight camping, mountain marathons, trekking, or as a backup.
from ¥54,559
670g
-5°C
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.
from ¥72,127
585g
-5°C
Lightweight
-9ºC to -16ºC
Camp ~ Trek ~ Climb

Mountain lightweight for cool conditions. Ideal for fast ascents and quick travel.
from ¥78,554
790g
-9°C
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.
from ¥96,550
655g
-9°C
Mountain lightweight for cold conditions. Ideal for fast ascents and quick travel.
from ¥85,124
915g
-15°C
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.
from ¥107,404
770g
-15°C
Minimalist design cuts weight, but not warmth. For winter camping, high treks, or base camps.
from ¥64,843
900g
-16°C
Mountain
-21ºC to -33ºC
Mountain ~ High Trek

Mountain lightweight for low temperatures and high peaks. Ideal for fast ascents and quick travel.
from ¥95,407
1040g
-21°C
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.
from ¥121,830
885g
-21°C
Minimalist design cuts weight, but not warmth. For winter camping, high treks, or base camps.
from ¥77,982
1180g
-27°C
High-specification expedition bag, cut roomy enough for stashing kit and for comfort at altitude.
from ¥110,404
1740g
-32°C
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.
from ¥157,107
1570g
-32°C
High-altitude and expedition lightweight. Ideal for moving fast in extreme environments.
from ¥108,690
1290g
-33°C
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.
from ¥143,539
1100g
-33°C
Expedition
-38ºC to -58ºC
High Mountain ~ Polar

Expedition bag for long high-altitude ascents and polar challenges, cut wide enough to accommodate a full set of down clothing.
from ¥112,975
1860g
-38°C
Expedition lightweight. Ideal for cutting loads or for moving fast in extreme environments.
from ¥121,830
1520g
-46°C
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.
from ¥165,391
1315g
-46°C
High-specification expedition and polar bag, cut roomy enough for stashing kit and for comfort in extreme environments.
from ¥124,829
2080g
-48°C
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.
from ¥184,958
1880g
-48°C
Expedition bag for long polar challenges, cut wide enough to accommodate a full set of down clothing.
from ¥128,685
2190g
-54°C
Polar lightweight. Ideal for cutting loads or for expeditions that plan on moving fast in extreme conditions.
from ¥135,112
1780g
-58°C
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.
from ¥187,815
1560g
-58°C
Ultralight
A lightweight liner that boosts your sleeping bag's warmth by 10°C. On its own, the...
from¥43,133
240
15°C
Warmth to weight at the limit of possibilities with the upgraded 'K Series' edition of...
from¥49,989
330
+8°C
The lightest of our Desert Race down sleeping bags for those looking to shave every gram
from¥51,274
270
+8°C
Minimalist design cuts weight, but not warmth. For lightweight camping, mountain...
from¥44,704
465
+5°C
Warmth to weight at the limit of possibilities with this 'K Series' version of our...
from¥57,416
380
+5°C
The most popular of our Desert Race down sleeping bags. Maximum warmth/weight ratio &...
from¥56,987
350
+4°C
The warmest of our 3 Desert Race down sleeping bags for extra comfort on cold desert...
from¥61,986
430
0°C
Minimalist design cuts weight, but not warmth. For lightweight camping, mountain...
from¥54,559
670
-5°C
Warmth to weight at the limit of possibilities with this 'K Series' version of our...
from¥72,127
585
-5°C
Lightweight
Mountain lightweight for cool conditions. Ideal for fast ascents and quick travel.
from¥78,554
790
-9°C
Warmth to weight taken to the limit with our 'K Series' version of this mountain...
from¥96,550
655
-9°C
Mountain lightweight for cold conditions. Ideal for fast ascents and quick travel.
from¥85,124
915
-15°C
Warmth to weight taken to the limit with our 'K Series' version of this mountain...
from¥107,404
770
-15°C
Minimalist design cuts weight, but not warmth. For winter camping, high treks, or base...
from¥64,843
900
-16°C
Mountain
Mountain lightweight for low temperatures and high peaks. Ideal for fast ascents and...
from¥95,407
1040
-21°C
Warmth to weight taken to the limit with our 'K Series' version of this mountain...
from¥121,830
885
-21°C
Minimalist design cuts weight, but not warmth. For winter camping, high treks, or base...
from¥77,982
1180
-27°C
High-specification expedition bag, cut roomy enough for stashing kit and for comfort at...
from¥110,404
1740
-32°C
Warmth to weight taken to the limit with our 'K Series' version of this...
from¥157,107
1570
-32°C
High-altitude and expedition lightweight. Ideal for moving fast in extreme environments.
from¥108,690
1290
-33°C
Warmth to weight taken to the limit with our 'K Series' version of this high altitude and...
from¥143,539
1100
-33°C
Expedition
Expedition bag for long high-altitude ascents and polar challenges, cut wide enough to...
from¥112,975
1860
-38°C
Expedition lightweight. Ideal for cutting loads or for moving fast in extreme...
from¥121,830
1520
-46°C
Warmth to weight taken to the limit with our 'K Series' version of this expedition...
from¥165,391
1315
-46°C
High-specification expedition and polar bag, cut roomy enough for stashing kit and for...
from¥124,829
2080
-48°C
Warmth to weight taken to the limit with our 'K Series' version of this...
from¥184,958
1880
-48°C
Expedition bag for long polar challenges, cut wide enough to accommodate a full set of...
from¥128,685
2190
-54°C
Polar lightweight. Ideal for cutting loads or for expeditions that plan on moving fast in...
from¥135,112
1780
-58°C
Warmth to weight taken to the limit with our 'K Series' version of this polar...
from¥187,815
1560
-58°C