what are the coldest temps this suite can be worn in and still stay comfortable?

Tech Specs:

Material:

[Shell] K2 Storm 95% nylon, 5% elastane; [Lining] polyester 

Insulation:

[Body] 60g Heat Keeper synthetic; [Sleeves] 40g Heat Keeper 

Waterproof Rating:

10K 

Breathable Rating:

10000g 

Venting:

Zip leg vents 

Pockets:

4 Front, 1 goggle, pass pocket, media pocket, 1 rear 

Seam Taped:

Yes, fully 

Hood:

Yes, removable w / removable fur trim 

Gaiters:

Yes 

Zip-in Compatibility:

No 

Recommended Use:

Deep powder, skiing and snowboarding 

Manufacturer Warranty:

1 Year