How water resistant is it compared to a softshell like the Alchemy? Also how well does it breathe if used for aerobic activities such as running?

Tech Specs:

Material:

WindStopper microfleece with DWR 

Waterproof Rating:

Water resistant 

Fit:

Standard 

Center Back Length:

28in 

Core Venting:

Underarm zips 

Pockets:

2 Front, 1 chest 

Seam Taped:

No 

Powder Skirt:

No 

Hood:

No 

Zip-in Compatibility:

No 

Weight:

1 lb 5 oz (595g) 

Recommended Use:

Stand-alone jacket, layering 

Manufacturer Warranty:

Lifetime