This jacket seems to have the same shell material and pockets as last years version yet weighs 3oz more. The old jacket had synthetic insulation on the sides of the jacket which seems to have been replaced by down so shouldn't it be lighter - or did they make this jacket warmer than last years?

Tech Specs:

Material:

[shell] Pertex Microlight 30D 

Insulation:

[body and sleeves] 750-fill European goose down 

Fabric Breathability Rating:

highly breathable 

Hood:

no 

Fit:

3-D Ergonomic 

Center Back Length:

(large) 29.5 in 

Length:

waist 

Venting:

none 

Powder Skirt:

no 

Pockets:

2 front hand, 1 chest zip 

Seams:

(sewn) 

Wrist Gaiters:

yes 

Liner-Compatible:

no 

Weight:

1 lb 2 oz 

Recommended Use:

skiing, mountaineering, cold-weather trekking, around town 

Manufacturer Warranty:

lifetime