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,


  1. 1
  2. 2

Items 1 - 9 of 10 total

Reverse sort direction
Moss

Puffin Nano 20

$439.00
Penguin Wave

Penguin Nano 20

$459.00
Egret UL Azure

Egret UL 20

$449.00
Egret Nano Wave

Egret Nano 20

$389.00
Swift UL Titanium

Swift UL 20

$499.00
Swift Nano Wave

Swift Nano 20

$439.00
Swallow UL Tangerine

Swallow UL 20

$489.00
Swallow Wave

Swallow Nano 20

$429.00
Hummingbird UL Tangerine

Hummingbird UL 20

$469.00
  1. 1
  2. 2

Items 1 - 9 of 10 total

Reverse sort direction