Does anyone know how the sizing on this jacket runs? I am right on the cusp for Med/Lrg in most Westcomb stuff. I heard that this one runs a bit bigger? Which shlould put me in the Med, 5'7" and 165 with long arms. Help a brother out.

Tech Specs:

Material:

[shell] 820 NT eVent (ePTFE); [lining] polartec thermal Pro Hi-loft velour 

Insulation:

no traditional insulation 

Fabric Waterproof Rating:

guaranteed waterproof 

Fabric Breathability Rating:

guaranteed breathable 

Fit:

relaxed 

Center Back Length:

[M] 30 in 

Venting:

underarm zips 

Powder Skirt:

yes, removable 

Pockets:

2 hand, 2 napoleon, 1 media 

Seams:

fully taped 

Hood:

yes, fixed 

RECCO:

yes 

Weight:

2 lb 2 oz 

Recommended Use:

big mountain skiing, backcountry skiing, slackcountry, cold-weather touring 

Manufacturer Warranty:

limited lifetime