Is this jacket nylon or polyester and what percentage?

Tech Specs:

Material:

[Shell] Dryride Durashell 2L; [Lining] Sherpa fleece 

Insulation:

Thermacore 40g 

Waterproof Rating:

10K 

Breathable Rating:

10000g 

Core Venting:

Underarm zips 

Pockets:

2 Hand, 2 chest, 1 goggle 

Seam Taped:

Yes, fully 

Powder Skirt:

Yes 

Hood:

Yes 

Zip-in Compatibility:

Yes, with ’09 Burton snowboard pants 

Weight:

Not specified 

Recommended Use:

Snowboarding at the poles 

Manufacturer Warranty:

1 Year 

Country of Origin:

China