2026 AW Collection

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700FP Water-Repellent Stand-Collar Down Jacket
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700FP Water-Repellent Stand-Collar Down Jacket

Regular price ¥ 40,200
Sale price ¥ 40,200 Regular price ¥ 40,200
Unit price
A stand-collar down jacket combining 700-fill-power white goose down with a lightweight 10D nylon shell....
KOSU Water-Repellent Folding Seat Cushion
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KOSU Water-Repellent Folding Seat Cushion

Regular price ¥ 5,700
Sale price ¥ 5,700 Regular price ¥ 5,700
Unit price
The KOSU Series folding seat cushion is easy to use during hiking breaks or at...
KOSU Merino Wool-Blend Trekking Socks — Men's
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KOSU Merino Wool-Blend Trekking Socks — Men's

Regular price ¥ 4,900
Sale price ¥ 4,900 Regular price ¥ 4,900
Unit price
From long-distance hikes to everyday wear, KOSU series trekking socks keep your feet warm and...
KOSU Water-Repellent 2-Way Bottle Bag
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KOSU Water-Repellent 2-Way Bottle Bag

Regular price ¥ 4,600
Sale price ¥ 4,600 Regular price ¥ 4,600
Unit price
A KOSU series bottle bag that can be attached to a backpack or worn crossbody...
KOSU PrimaLoft® Gold Insulated Pants — Women's
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KOSU PrimaLoft® Gold Insulated Pants — Women's

Regular price ¥ 20,100
Sale price ¥ 20,100 Regular price ¥ 20,100
Unit price
Insulated pants from the KOSU series, combining PrimaLoft® Gold insulation with a 20D nylon shell....
KOSU Merino Wool-Blend Base Layer — Women's
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KOSU Merino Wool-Blend Base Layer — Women's

Regular price ¥ 10,900
Sale price ¥ 10,900 Regular price ¥ 10,900
Unit price
A wool-blend base layer from the KOSU series designed as a K1 layer, suitable for...
KOSU PrimaLoft® Gold Hooded Insulated Jacket — Women's
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KOSU PrimaLoft® Gold Hooded Insulated Jacket — Women's

Regular price ¥ 23,000
Sale price ¥ 23,000 Regular price ¥ 23,000
Unit price
A hooded jacket from the KOSU series, combining PrimaLoft® Gold insulation with a lightweight 10D...
KOSU AeroPuff Stand-Collar Fleece — Women's
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KOSU AeroPuff Stand-Collar Fleece — Women's

Regular price ¥ 10,300
Sale price ¥ 10,300 Regular price ¥ 10,300
Unit price
A K2 layer in the KOSU series, this fleece jacket is perfect for everything from...
KOSU AeroPuff Quick-Dry Fleece Hoodie
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KOSU AeroPuff Quick-Dry Fleece Hoodie

Regular price ¥ 11,500
Sale price ¥ 11,500 Regular price ¥ 11,500
Unit price
The KOSU series fleece hoodie is versatile enough for everything from a mid-layer for long-distance...
KOSU PrimaLoft® Gold Insulated Jacket — Men's
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KOSU PrimaLoft® Gold Insulated Jacket — Men's

Regular price ¥ 20,100
Sale price ¥ 20,100 Regular price ¥ 20,100
Unit price
A lightweight jacket from the KOSU series, combining PrimaLoft® Gold insulation with a 20D nylon...
KOSU Water-Repellent Brushed Softshell Pants
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KOSU Water-Repellent Brushed Softshell Pants

Regular price ¥ 14,300
Sale price ¥ 14,300 Regular price ¥ 14,300
Unit price
The KOSU series softshell pants are designed for a wide range of activities, from long-distance...
KOSU AeroPuff Stand-Collar Fleece — Men's
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KOSU AeroPuff Stand-Collar Fleece — Men's

Regular price ¥ 10,300
Sale price ¥ 10,300 Regular price ¥ 10,300
Unit price
As a K2 layer in the KOSU series, this fleece jacket is perfect for everything...
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