IS this the exact same thing as TNF Mammoth? The description and pictures are the same. Is one newer version then the other? Price on the Mammoth is more expensive.

Tech Specs:

Material:

100% Silky nylon taffeta 

Insulation:

Climashield HL 

Shape:

Mummy 

Draft Collar:

Yes 

Max User Height:

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

Shoulder / Hip / Foot Circumference:

[Reg] 62 / 58 / 40in (157 / 147 / 102cm); [Lng] 64 / 60 / 40in (163 / 152 / 102cm) 

Stuff Size:

9.5 x 18in (24 x 46cm) 

Weight:

[Reg] 51oz (1419g); [Lng] 56oz (1505g) 

Warranty:

Lifetime 

Degree:

20F / -7C 

Recommended Use:

Moist, cool weather camping