Three Season

We've been designing and building sleeping bags for over 40 years with a focus on combining the very best materials with a highly functional, minimalist approach that maximizes the warmth to weight ratio.

Nano series sleeping bags: solid balance of low weight and warmth efficiency for your outdoor adventures.
Offers 850+ fill power European goose down
Schoeller Nanosphere® water-resistant shell
30 denier ripstop lining

UL900 series sleeping bags: saving weight and maximizing warmth for the most discerning backcountry travelers.
Premium 900+ fill power European goose down
Ultralight 10D water-resistant Pertex® Endurance® shell
15 denier microfiber ripstop lining,

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Merlin, Wave

Merlin Nano 30

Osprey Nano Wave

Osprey Nano 30

Kestrel, moss

Kestrel Nano 30

Grouse Wave

Grouse Nano 30

Egret Nano Wave

Egret Nano 20

Penguin 40 Wave

Penguin Nano 40


Flicker 20 Nano Quilt Bag


Flicker 30 Nano Quilt Bag

Winter Wren Moss

Winter Wren Nano


9 items

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