Zipper free, rear entry.

Tech Specs:

Material:

[shell] nylon ripstop (20D), DWR coating; [lining] nylon taffeta (30D) 

Insulation:

700-fill down 

Shape:

mummy 

Max User Height:

(regular) 5 ft 10 in, (long) 6 ft 4 in 

Shoulder Circumference:

(regular) 60 in, (long) 60 in 

Hip Circumference:

(regular) 60 in, (long) 60 in 

Foot Circumference:

(regular) 40 in, (long) 40 in 

Degree:

20 F 

European Norm Comfort Rating:

30 F 

European Norm Lower Limit Rating:

-10 F 

Weight:

(regular) 1 lb 6 oz, (long) 1 lb 8 oz 

Recommended Use:

backpacking 

Manufacturer Warranty:

lifetime