Tech Specs:

Material:

[Shell] Shadowlite HyVent; [Lining] nylon 

Insulation:

800+ Fill down 

Shape:

Mummy 

Draft Collar:

Yes 

Max User Height:

[Reg] 6ft (183cm); [Long] 6ft 6in (198cm) 

Shoulder / Hip / Foot Circumference:

[Reg] 62 / 58 / 43in (157/ 147 / 109cm); [Long] 64 / 60 / 43in (163 / 152 / 109cm) 

Stuff Size:

11 x 21in (28 x 53cm) 

Stuff or Storage sack:

Both 

Degree:

-20F (-29C) 

Weight:

[Reg] 4lb 2oz (1875g); [Long] 4lb 4oz (1915g) 

Recommended Use:

Winter camping, expeditions 

Manufacturer Warranty:

Lifetime