65 results Availability filter: not set
Sort

Isuka is a Japanese brand known for its specialized sleeping bags, crafting sleeping bags for mountaineering and camping. From winter mountaineering to three-season tenting, Isuka strives to balance warmth and packability to suit Japan's climate and mountaineering styles. Their extensive lineup ranges from lightweight models using high-quality down to easy-to-handle models using synthetic fiber filling. They clearly display fill power and comfortable operating temperatures, making it easy to choose the right product for your needs. Representative models include the all-around "Air 450," the "Air 280" for summer mountaineering and lightweight options, and the high-grade "Air 810EX" for high-altitude climbing in the coldest winters. This page features used Isuka sleeping bags and sleeping bag covers, as well as other outdoor gear.

50% OFF
New in
【One Size Orange】 Isuka Peak Lite Mattress 120 Sleeping System Mat Sleeping Pad Air Mat z00062048 Air Mat Mat Sleeping Pad S 【One Size Orange】 Isuka Peak Lite Mattress 120 Sleeping System Mat Sleeping Pad Air Mat z00062048 Air Mat Mat Sleeping Pad S - 0

Isuka Peak Lite Mattress 120 Sleeping System Mat Sleeping Pad Air Mat

Isuka ( イスカ )

¥3,769

Original retail price ¥7,560

One Size Orange
37% OFF
New in
【One Size Navy】 Isuka Liner Side Zipper Super Light Polyester Brushed Fleece Sleeping Bag Liner Polyester Sleeping System Sleeping Bag Liner Sheet z00 【One Size Navy】 Isuka Liner Side Zipper Super Light Polyester Brushed Fleece Sleeping Bag Liner Polyester Sleeping System Sleeping Bag Liner Sheet z00 - 0

Isuka Liner Side Zipper Super Light Polyester Brushed Fleece Sleeping Bag Liner Polyest...

Isuka ( イスカ )

¥2,909

Original retail price ¥4,620

One Size Navy
36% OFF
New in
【One Size Black】 Isuka Weathertec Inner Bag 60L, 3-Layer Waterproof and Breathable Material, Made in Japan Nylon Storage Packing Cube Dry Bag z00061856 【One Size Black】 Isuka Weathertec Inner Bag 60L, 3-Layer Waterproof and Breathable Material, Made in Japan Nylon Storage Packing Cube Dry Bag z00061856 - 0

Isuka Weathertec Inner Bag 60L, 3-Layer Waterproof and Breathable Material, Made in Jap...

Isuka ( イスカ )

¥2,739

Original retail price ¥4,290

One Size Black
47% OFF
New in
【Unisex S Black】 Isuka GORE-TEX Light Gaiters Front Zipper S GORE-TEX Waterproof Breathable Front Zipper Nylon Clothing Accessories G 【Unisex S Black】 Isuka GORE-TEX Light Gaiters Front Zipper S GORE-TEX Waterproof Breathable Front Zipper Nylon Clothing Accessories G - 0

Isuka GORE-TEX Light Gaiters Front Zipper S GORE-TEX Waterproof Breathable Front Zipper...

Isuka ( イスカ )

¥3,729

Original retail price ¥7,040

ユニセックス S
70% OFF
New in
【Unisex One Size Navy】 Isuka Air 450 Air 450 750FP White Goose Down / 3-Season Down Sleeping System Sleeping Bag Down Sleeping Bag z00061582 Down Sleeping Bag Sleeping Bag Sleeping System 【Unisex One Size Navy】 Isuka Air 450 Air 450 750FP White Goose Down / 3-Season Down Sleeping System Sleeping Bag Down Sleeping Bag z00061582 Down Sleeping Bag Sleeping Bag Sleeping System - 0

Isuka Air 450 Air 450 750FP White Goose Down / 3-Season Down Sleeping System Sleeping B...

Isuka ( イスカ )

¥9,699

Original retail price ¥31,900

ユニセックス One Size Navy
54% OFF
New in
【Unisex One Size Navy】 Isuka Air 450 Short Royal Blue 800FP White Goose Down 3-Season Down Sleeping System Sleeping Bag Down Sleeping Bag z00061551 Royal Blue Da 【Unisex One Size Navy】 Isuka Air 450 Short Royal Blue 800FP White Goose Down 3-Season Down Sleeping System Sleeping Bag Down Sleeping Bag z00061551 Royal Blue Da - 0

Isuka Air 450 Short Royal Blue 800FP White Goose Down 3-Season Down Sleeping System Sle...

Isuka ( イスカ )

¥14,499

Original retail price ¥31,500

ユニセックス One Size Navy
Sold Out
New in
【Unisex One Size Orange】 Isuka Down Plus Denali 900 Down Plus Denali 900 Brick (Brick) 720FP Down 900g Trapezoidal Box Construction Down Sleeping System Sleeping Bag Down Sleeping Bag z00 【Unisex One Size Orange】 Isuka Down Plus Denali 900 Down Plus Denali 900 Brick (Brick) 720FP Down 900g Trapezoidal Box Construction Down Sleeping System Sleeping Bag Down Sleeping Bag z00 - 0

Isuka Down Plus Denali 900 Down Plus Denali 900 Brick (Brick) 720FP Down 900g Trapezoid...

Isuka ( イスカ )

¥33,499

Original retail price ¥53,900

ユニセックス One Size Orange
Sold Out
【One Size Green】 Isuka Ultra Light Compression Bag S, Nylon Storage Packing Bag, Stuff Sack, Inner Pouch z0006 【One Size Green】 Isuka Ultra Light Compression Bag S, Nylon Storage Packing Bag, Stuff Sack, Inner Pouch z0006 - 0

Isuka Ultra Light Compression Bag S, Nylon Storage Packing Bag, Stuff Sack, Inner Pouch

Isuka ( イスカ )

¥3,229

Original retail price ¥4,400

One Size Green
32% OFF
【Regular Navy】 Isuka Air 450X Royal Blue 12 800FP White Goose Down / 3-Season / Shoulder Warmer Down Sleeping System Sleeping Bag Down Sleeping Bag z00060803 Ro 【Regular Navy】 Isuka Air 450X Royal Blue 12 800FP White Goose Down / 3-Season / Shoulder Warmer Down Sleeping System Sleeping Bag Down Sleeping Bag z00060803 Ro - 0

Isuka Air 450X Royal Blue 12 800FP White Goose Down / 3-Season / Shoulder Warmer Down S...

Isuka ( イスカ )

¥28,499

Original retail price ¥41,800

Used ARegularNavy tones
Sold Out
【One Size Blue】 Isuka Ultralight Compression Bag M Royal Blue Nylon Storage Packing Cube Stuff Sack Inner Pouch z00060786 Royal Blue Stuff Sack Inner Pouch 【One Size Blue】 Isuka Ultralight Compression Bag M Royal Blue Nylon Storage Packing Cube Stuff Sack Inner Pouch z00060786 Royal Blue Stuff Sack Inner Pouch - 0

Isuka Ultralight Compression Bag M Royal Blue Nylon Storage Packing Cube Stuff Sack Inn...

Isuka ( イスカ )

¥3,499

Original retail price ¥4,840

Used SOne sizeBlue tones
Sold Out
【One Size Red】 Isuka Staff Sack Set, 4-Piece Set, Bulk Sale, Wholesale, Bags, Storage, Packing Sacks, Inner Pouches z00060191 Staff Sack, Inner Pouch, Packing Sack, Bag 【One Size Red】 Isuka Staff Sack Set, 4-Piece Set, Bulk Sale, Wholesale, Bags, Storage, Packing Sacks, Inner Pouches z00060191 Staff Sack, Inner Pouch, Packing Sack, Bag - 0

Isuka Staff Sack Set, 4-Piece Set, Bulk Sale, Wholesale, Bags, Storage, Packing Sacks, ...

Isuka ( イスカ )

¥2,499
Used BOne sizeRed tones
Sold Out
【Unisex One Size Navy】 Isuka Air Dryght 480 Short -7°C Down Sleeping Bag z00060126 Mustard Down Sleeping Bag 【Unisex One Size Navy】 Isuka Air Dryght 480 Short -7°C Down Sleeping Bag z00060126 Mustard Down Sleeping Bag - 0

Isuka Air Dryght 480 Short -7°C Down Sleeping Bag

Isuka ( イスカ )

¥35,499

Original retail price ¥50,600

Used Sユニセックス One SizeNavy tones
Sold Out
【Unisex XS Black】 Isuka WEATHERTEC Trekking Gloves Nylon Clothing Accessories Gloves z00059793 Gloves Handwear Clothing Accessories 【Unisex XS Black】 Isuka WEATHERTEC Trekking Gloves Nylon Clothing Accessories Gloves z00059793 Gloves Handwear Clothing Accessories - 0

Isuka WEATHERTEC Trekking Gloves Nylon Clothing Accessories Gloves

Isuka ( イスカ )

¥2,389

Original retail price ¥3,630

Used Aユニセックス XSBlack Tones
29% OFF
[Unisex OneSize Navy] Isuka Air Dryght 670 -15℃ Down Sleeping Bag z00059599 Down Sleeping Bag [Unisex OneSize Navy] Isuka Air Dryght 670 -15℃ Down Sleeping Bag z00059599 Down Sleeping Bag - 0

[Unisex OneSize Navy] Isuka Air Dryght 670 -15℃ Down Sleeping Bag

Isuka ( イスカ )

¥45,499

Original retail price ¥63,800

Used Sユニセックス One SizeNavy tones
Sold Out
[Unisex One Size, Navy] Isuka Air Dryght 290 Short -1℃ Down Sleeping System Sleeping Bag Down Sleeping Bag z00059598 Down Sleeping Bag Sleeping Bag Sleeping System [Unisex One Size, Navy] Isuka Air Dryght 290 Short -1℃ Down Sleeping System Sleeping Bag Down Sleeping Bag z00059598 Down Sleeping Bag Sleeping Bag Sleeping System - 0

[Unisex One Size, Navy] Isuka Air Dryght 290 Short -1℃ Down Sleeping System Sleeping Ba...

Isuka ( イスカ )

¥28,499

Original retail price ¥39,600

Used Sユニセックス One SizeNavy tones
[One Size Red] Isuka, Montbell, Granite Gear, etc. - 16 Stuff Sacks, Bags, Storage, Packing Sacks, Stuff Sacks, Inner Pouches z00059573 Stuff Sacks, Inner Pouches, Packing Sacks, Bags [One Size Red] Isuka, Montbell, Granite Gear, etc. - 16 Stuff Sacks, Bags, Storage, Packing Sacks, Stuff Sacks, Inner Pouches z00059573 Stuff Sacks, Inner Pouches, Packing Sacks, Bags - 0

[One Size Red] Isuka, Montbell, Granite Gear, etc. - 16 Stuff Sacks, Bags, Storage, Pac...

Isuka ( イスカ )

¥7,499
Used AOne sizeRed tones
Sold Out
[One Size, Black Series] Isuka Weather Tech Pouch 7 Sizes, Bag, Storage, Packing Sack, Stuff Sack, Inner Pouch z00059577 Stuff Sack, Inner Pouch, Packing Sack, Bag, Storage [One Size, Black Series] Isuka Weather Tech Pouch 7 Sizes, Bag, Storage, Packing Sack, Stuff Sack, Inner Pouch z00059577 Stuff Sack, Inner Pouch, Packing Sack, Bag, Storage - 0

[One Size, Black Series] Isuka Weather Tech Pouch 7 Sizes, Bag, Storage, Packing Sack, ...

Isuka ( イスカ )

¥2,199

Original retail price ¥2,530

Used AOne sizeBlack Tones
Sold Out
【OneSize Navy】 Isuka Down Plus Tent Shoes Long S Down Footwear Tent Shoes z00059007 Tent Shoes Footwear 【OneSize Navy】 Isuka Down Plus Tent Shoes Long S Down Footwear Tent Shoes z00059007 Tent Shoes Footwear - 0

Isuka Down Plus Tent Shoes Long S Down Footwear Tent Shoes

Isuka ( イスカ )

¥3,679

Original retail price ¥11,000

Used COne sizeNavy tones
Sold Out
[One Size, Orange] Isuka Ultralight Pack Cover M Nylon Bag Storage Rain Cover z00058495 Rain Cover Bag Storage [One Size, Orange] Isuka Ultralight Pack Cover M Nylon Bag Storage Rain Cover z00058495 Rain Cover Bag Storage - 0

[One Size, Orange] Isuka Ultralight Pack Cover M Nylon Bag Storage Rain Cover

Isuka ( イスカ )

¥2,949

Original retail price ¥4,400

Used AOne sizeOrange tones
Sold Out
[One Size, Green] Isuka Ultralight Pack Cover L Nylon Bag Storage Rucksack Cover z00058497 Rucksack Cover Bag Storage [One Size, Green] Isuka Ultralight Pack Cover L Nylon Bag Storage Rucksack Cover z00058497 Rucksack Cover Bag Storage - 0

[One Size, Green] Isuka Ultralight Pack Cover L Nylon Bag Storage Rucksack Cover

Isuka ( イスカ )

¥3,569

Original retail price ¥4,950

Used SOne sizeGreen tones
Sold Out
【OneSize Green】 Isuka Ultralight Pack Cover S Nylon Bag Storage Rain Cover z00058498 Rain Cover Bag Storage 【OneSize Green】 Isuka Ultralight Pack Cover S Nylon Bag Storage Rain Cover z00058498 Rain Cover Bag Storage - 0

Isuka Ultralight Pack Cover S Nylon Bag Storage Rain Cover

Isuka ( イスカ )

¥2,749

Original retail price ¥3,630

Used SOne sizeGreen Tones
Sold Out
[OneSize Gray] Isuka Ultra Light Pack Cover L Nylon Bag Storage Rucksack Cover z00057723 Rucksack Cover Bag Storage [OneSize Gray] Isuka Ultra Light Pack Cover L Nylon Bag Storage Rucksack Cover z00057723 Rucksack Cover Bag Storage - 0

[OneSize Gray] Isuka Ultra Light Pack Cover L Nylon Bag Storage Rucksack Cover

Isuka ( イスカ )

¥3,569

Original retail price ¥4,950

Used SOne sizeGray tones
Sold Out
[One Size Grey] Isuka Ultra Light Pack Cover S Nylon Bag Storage Backpack Cover z00057724 Backpack Cover Bag Storage [One Size Grey] Isuka Ultra Light Pack Cover S Nylon Bag Storage Backpack Cover z00057724 Backpack Cover Bag Storage - 0

[One Size Grey] Isuka Ultra Light Pack Cover S Nylon Bag Storage Backpack Cover

Isuka ( イスカ )

¥2,749

Original retail price ¥3,630

Used SOne sizeGray tones
Sold Out
[One Size, Blue] Isuka Weather Tech Light Spats - Gaiters, Spats, Apparel Accessories, z00057492 [One Size, Blue] Isuka Weather Tech Light Spats - Gaiters, Spats, Apparel Accessories, z00057492 - 0

[One Size, Blue] Isuka Weather Tech Light Spats - Gaiters, Spats, Apparel Accessories,

Isuka ( イスカ )

¥3,329

Original retail price ¥5,390

Used AOne sizeBlue tones