Does this thing have a half or full length zipper?

Tech Specs:

Material:

[membrane/laminate] MemBrain (2-layer), DWR coating; [shell] nylon ripstop (20D), polyester mini ripstop 

Insulation:

850+ fill down 

Shape:

mummy 

Draft Collar:

yes 

Max User Height:

(regular) 6 ft, (long) 6 ft 6 in 

Shoulder Circumference:

(regular) 62 in, (long) 64 in 

Hip Circumference:

(regular) 58 in, (long) 60 in 

Foot Circumference:

(regular) 40 in, (long) 42 in 

Stuff Size:

7 x 7 in 

Stuff Sack:

yes 

Storage Sack:

yes 

Waterproofing:

PU membrane 

Degree:

15 F 

European Norm Comfort Rating:

25.5 F 

European Norm Lower Limit Rating:

14 F 

Weight:

(regular) 2 lb 5 oz, (long) 2 lb 9 oz 

Recommended Use:

backpacking, mountaineering 

Manufacturer Warranty:

lifetime